{"title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm","description":"\u003cp\u003eBrowse 8+ beam splitters from WaveQuanta's catalog. Part of our precision optical components and lenses range. Detailed specifications, datasheets, and 3D models available for each product. Request a quote today.\u003c\/p\u003e","products":[{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-mpbs631","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm MPBS631","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model MPBS631\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 20.0 mm×20.0 mm×20.0 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eLBTEK mounts the 20 mm broadband polarizing beamsplitter cube (AR coating: 420nm-680nm) inside a cubic housing compatible with 16 mm cage systems. A scribe line on the top face marks the beam direction. M3 threaded holes on the side allow connection to 16 mm cage systems via a Ø4 mm cage-compatible mounting post. Four SM05 internal-thread ports accept 12.7 mm lens tubes. M4 threaded holes at the base support post mounting.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg\u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°input face, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0° ± 5 arcmin; reflection: 90° ± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515451130010,"sku":"MPBS631","price":494.8,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/1-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C16_20mm_E5_90_8C_E8_BD_B4_E7_AB_8B_E6.jpg?v=1772634382"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-mpbs641","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm MPBS641","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model MPBS641\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 25.4 mm×25.4 mm×25.4 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eLBTEK mounts the 25.4 mm broadband polarizing beamsplitter cube (AR coating: 420nm-680nm) inside a cubic housing compatible with 30 mm cage systems. A scribe line on the top face marks the beam direction. M3 threaded holes on the side allow direct compatibility with 30 mm cage systems. Four SM1 internal-thread ports accept 25.4 mm lens tubes. M4 threaded holes at the base support post mounting.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515451261082,"sku":"MPBS641","price":542.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/2-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C30_20mm_E5_90_8C_E8_BD_B4_E7_AB_8B_E6.jpg?v=1772634387"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-pbs601","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm PBS601","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model PBS601\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 5.0 mm×5.0 mm×5.0 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUnmounted broadband polarizing beamsplitter cube with AR coating (420nm-680nm, Ravg\u0026lt;0.5%) on all four faces. One right-angle prism is coated on its hypotenuse with a beamsplitter film; the coated prism is marked with a pencil dot on its ground top face. For optimal optical performance, the input beam should enter normally on the right-angle face of the coated prism. LBTEK also offers cube-mount adapters (e.g., CM-3) that hold the 25.4 mm cube and provide compatibility with 30 mm cage systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515451424922,"sku":"PBS601","price":340.89,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd.jpg?v=1772634391"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-pbs611","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm PBS611","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model PBS611\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 10.0 mm×10.0 mm×10.0 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUnmounted broadband polarizing beamsplitter cube with AR coating (420nm-680nm, Ravg\u0026lt;0.5%) on all four faces. One right-angle prism is coated on its hypotenuse with a beamsplitter film; the coated prism is marked with a pencil dot on its ground top face. For optimal optical performance, the input beam should enter normally on the right-angle face of the coated prism. LBTEK also offers cube-mount adapters (e.g., CM-3) that hold the 25.4 mm cube and provide compatibility with 30 mm cage systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515451850906,"sku":"PBS611","price":372.08,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd_a98e401d-486d-4042-9887-ae3c589fa74d.jpg?v=1772634396"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-pbs621","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm PBS621","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model PBS621\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 12.7 mm×12.7 mm×12.7 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUnmounted broadband polarizing beamsplitter cube with AR coating (420nm-680nm, Ravg\u0026lt;0.5%) on all four faces. One right-angle prism is coated on its hypotenuse with a beamsplitter film; the coated prism is marked with a pencil dot on its ground top face. For optimal optical performance, the input beam should enter normally on the right-angle face of the coated prism. LBTEK also offers cube-mount adapters (e.g., CM-3) that hold the 25.4 mm cube and provide compatibility with 30 mm cage systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515452178586,"sku":"PBS621","price":379.49,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd_ff9a9e32-4074-4f9c-b5d1-ff20bbe0b9f6.jpg?v=1772634400"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-pbs631","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm PBS631","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model PBS631\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 20.0 mm×20.0 mm×20.0 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUnmounted broadband polarizing beamsplitter cube with AR coating (420nm-680nm, Ravg\u0026lt;0.5%) on all four faces. One right-angle prism is coated on its hypotenuse with a beamsplitter film; the coated prism is marked with a pencil dot on its ground top face. For optimal optical performance, the input beam should enter normally on the right-angle face of the coated prism. LBTEK also offers cube-mount adapters (e.g., CM-3) that hold the 25.4 mm cube and provide compatibility with 30 mm cage systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515452375194,"sku":"PBS631","price":408.58,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd_5a89ff78-754f-4f42-a139-0a9eb7f473e4.jpg?v=1772634405"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-pbs641","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm PBS641","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model PBS641\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 25.4 mm×25.4 mm×25.4 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUnmounted broadband polarizing beamsplitter cube with AR coating (420nm-680nm, Ravg\u0026lt;0.5%) on all four faces. One right-angle prism is coated on its hypotenuse with a beamsplitter film; the coated prism is marked with a pencil dot on its ground top face. For optimal optical performance, the input beam should enter normally on the right-angle face of the coated prism. LBTEK also offers cube-mount adapters (e.g., CM-3) that hold the 25.4 mm cube and provide compatibility with 30 mm cage systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp\u0026gt;90%, Rs,avg \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eDamage threshold: 500 W\/cm@532 nm,Ø0.0368 mm\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/4\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515452965018,"sku":"PBS641","price":436.07,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd_b9440a60-2da6-4a3f-94a4-c9a6b8d3e83d.jpg?v=1772634409"},{"product_id":"broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm-pbs651","title":"Broadband Polarizing Beamsplitter Cubes, AR Coating: 420 nm-680 nm PBS651","description":"\u003ch2\u003eBroadband PBS 420-680 nm — Model PBS651\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eN-SF1, optimized for 420 nm-680 nm, cube size 50.8 mm×50.8 mm×50.8 mm, extinction ratio \u0026gt;1000:1.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUnmounted broadband polarizing beamsplitter cube with AR coating (420nm-680nm, Ravg\u0026lt;0.5%) on all four faces. One right-angle prism is coated on its hypotenuse with a beamsplitter film; the coated prism is marked with a pencil dot on its ground top face. For optimal optical performance, the input beam should enter normally on the right-angle face of the coated prism. LBTEK also offers cube-mount adapters (e.g., CM-3) that hold the 25.4 mm cube and provide compatibility with 30 mm cage systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtinction ratio (Tp:Ts) \u0026gt;1000:1\u003c\/li\u003e\n\u003cli\u003eSpectroscopic film: Tp,avg\u0026gt;85%, Rs,avg\u0026gt;95%\u003c\/li\u003e\n\u003cli\u003eAR coating: Ravg\u0026lt;0.5% (6°angle of incidence, per surface)\u003c\/li\u003e\n\u003cli\u003eOptical coatings: AR coating + beamsplitter film\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront error: λ\/2\u003c\/li\u003e\n\u003cli\u003eSurface quality: 40\/20\u003c\/li\u003e\n\u003cli\u003eBeam deviation: transmission: 0°± 5 arcmin; reflection: 90°± 5 arcmin\u003c\/li\u003e\n\u003cli\u003eSubstrate: N-SF1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser polarization control and beam separation\u003c\/li\u003e\n\u003cli\u003eInterferometry and polarimetry setups\u003c\/li\u003e\n\u003cli\u003eOptical isolators and magneto-optic modulators\u003c\/li\u003e\n\u003cli\u003ePolarization-sensitive imaging and spectroscopy\u003c\/li\u003e\n\u003cli\u003eHigh-contrast laser systems requiring stable extinction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47515453456538,"sku":"PBS651","price":1557.63,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd_64ee867e-8d7e-4aec-9dac-c7507afe444d.jpg?v=1772634414"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/collections\/3-1_E5_AE_BD_E5_B8_A6_E5_81_8F_E6_8C_AF_E5_88_86_E6_9D_9F_E7_AB_8B_E6_96_B9_EF_BC_8C_E5_A2_9E_E9_80_8F_E8_86_9C_EF_BC_9A420_20nm-680_20nm_EF_BC_8C_E6_9C_AA_E5_AE_89_E8_A3_85-FvyJhnCvd.jpg?v=1776240709","url":"https:\/\/waveqvanta.com\/collections\/lbtek-optics-l4-broadband-polarizing-beamsplitter-cubes-ar-coating-420-nm-680-nm.oembed","provider":"WaveQuanta","version":"1.0","type":"link"}