{"title":"Flat Axicon Lens","description":"\u003cp\u003eBrowse 13+ flat axicon lens from WaveQuanta's catalog. Detailed specifications, datasheets, and 3D models available for each product. Request a quote today.\u003c\/p\u003e","products":[{"product_id":"flat-axicon-lens-pba25-532-5","title":"Flat Axicon Lens PBA25-532-05","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction of the substrate, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eThe flat axicon lens with a clear aperture of 20 mm is designed for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Depending on the phase period, it offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances.\u003c\/p\u003e\n\u003cp\u003eOn the side of the component, an arrow indicator represents the beam propagation direction — the side with the arrow opening is the incident surface, and the side the arrow points to is the exit surface.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499165663386,"sku":"PBA25-532-05","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9.jpg?v=1772280039"},{"product_id":"flat-axicon-lens-pba25-532-11","title":"Flat Axicon Lens PBA25-532-10","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499166449818,"sku":"PBA25-532-10","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_4543dc76-fff1-43e4-b321-2f19b9f75b71.jpg?v=1772280042"},{"product_id":"flat-axicon-lens-pba25-633-5","title":"Flat Axicon Lens PBA25-633-05","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499166482586,"sku":"PBA25-633-05","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_774dfb24-78a9-44ca-bde4-961145dfc72d.jpg?v=1772280041"},{"product_id":"flat-axicon-lens-pba25-633-11","title":"Flat Axicon Lens PBA25-633-10","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499166548122,"sku":"PBA25-633-10","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_40487daf-e60a-4596-8218-560c14bea8bb.jpg?v=1772280043"},{"product_id":"flat-axicon-lens-pba25-633-21","title":"Flat Axicon Lens PBA25-633-20","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499167072410,"sku":"PBA25-633-20","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_435a0154-cef1-46e0-bbd2-6463d40b185d.jpg?v=1772280046"},{"product_id":"flat-axicon-lens-pba25-1064-5","title":"Flat Axicon Lens PBA25-1064-05","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499167137946,"sku":"PBA25-1064-05","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_20609859-75d2-47df-af68-bfb5c83f3e37.jpg?v=1772280048"},{"product_id":"flat-axicon-lens-pba25-1064-11","title":"Flat Axicon Lens PBA25-1064-10","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499167891610,"sku":"PBA25-1064-10","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_fd33ab1b-5f85-4f8c-b403-f61795ebd4b8.jpg?v=1772280047"},{"product_id":"flat-axicon-lens-pba25-532-24","title":"Flat Axicon Lens PBA25-532-23","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499168514202,"sku":"PBA25-532-23","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_02754fb8-1639-45a3-ab1e-6952d99d5a00.jpg?v=1772280049"},{"product_id":"flat-axicon-lens-pba25-633-24","title":"Flat Axicon Lens PBA25-633-23","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499168612506,"sku":"PBA25-633-23","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_849a4033-d956-4c85-8741-f25df9fc97fa.jpg?v=1772280053"},{"product_id":"flat-axicon-lens-pba25-1064-24","title":"Flat Axicon Lens PBA25-1064-23","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499168907418,"sku":"PBA25-1064-23","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_0d53b5ab-c935-4a8d-bc01-b9600ebe7901.jpg?v=1772280050"},{"product_id":"flat-axicon-lens-pba25-532-48","title":"Flat Axicon Lens PBA25-532-47","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499169071258,"sku":"PBA25-532-47","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_62882a67-2bca-417a-b56b-ee2b919c7faf.jpg?v=1772280053"},{"product_id":"flat-axicon-lens-pba25-633-48","title":"Flat Axicon Lens PBA25-633-47","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499169136794,"sku":"PBA25-633-47","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_14e115e0-7d0c-44f6-9e45-dfdd494b95c4.jpg?v=1772280054"},{"product_id":"flat-axicon-lens-pba25-1064-48","title":"Flat Axicon Lens PBA25-1064-47","description":"\u003cp\u003eThe LBTEK Flat Axicon Lens (PB Axicon, PBA) is fabricated on an N-BK7 glass substrate using Liquid Crystal Polymer (LCP) material, featuring a sandwich structure of glass substrates on both sides with an LCP functional film layer in between. In the LCP layer, the fast-axis orientation of the liquid crystal molecules exhibits an equal-period gradient distribution along the radial direction, providing a uniform λ\/2 retardation across the entire device plane.\u003c\/p\u003e\n\u003cp\u003eThe flat axicon lens exhibits polarization-dependent optical characteristics. Depending on the polarization state of the incident beam, it can achieve annular beam focusing or divergence. When the incident light is left-handed circularly polarized, it can generate Bessel beams with non-diffracting and self-healing properties.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional axicon lenses, the flat axicon lens features a planar structure without a three-dimensional conical tip, making it easier to integrate. The structural formation relies on orientation changes of liquid crystal molecules, enabling micron-level fabrication precision with large dispersion characteristics.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Crystal Polymer\/N-BK7 Window Plate, sandwich flat plate structure\u003c\/li\u003e\n\u003cli\u003eFast axis orientation with equal-period gradient distribution, λ\/2 retardation\u003c\/li\u003e\n\u003cli\u003ePolarization-dependent: achieves annular beam convergence\/divergence and Bessel beams\u003c\/li\u003e\n\u003cli\u003eFlat plate structure enabling high precision and large dispersion\u003c\/li\u003e\n\u003cli\u003eWorking wavelengths: 532, 633, 1064 nm; deflection angles: 0.5°–4.7°\u003c\/li\u003e\n\u003cli\u003eFlexible customization available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFlat Axicon Lens, Clear Aperture Ø20 mm\u003c\/h3\u003e\n\u003cp\u003eDesigned for three operating wavelengths: 532 nm, 633 nm, and 1064 nm. Offers five deflection angles: 0.5°, 1°, 2.0°, 2.3°, and 4.7°, providing flexible adaptation to various working distances. An arrow indicator on the side represents the beam propagation direction.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499169202330,"sku":"PBA25-1064-47","price":433.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/e8f17eb581b00b34e0f620184cb02ed9_92356213-e9d1-4b38-92fe-4a99a6a17732.jpg?v=1772280055"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/collections\/e8f17eb581b00b34e0f620184cb02ed9_b00c28a2-c059-4426-b803-6020ef7c5873.jpg?v=1777788248","url":"https:\/\/waveqvanta.com\/collections\/lbtek-micro-nano-optics-focal-shaping-element-focal-shaping-element-flat-axicon-lens.oembed","provider":"WaveQuanta","version":"1.0","type":"link"}