{"product_id":"polarization-gratings-pzgs-5-851","title":"Polarization gratings PZGS-5-850","description":"\u003cp\u003eLBTek Polarization Gratings (PG) without protective glass are fabricated based on liquid crystal polymer birefringent materials, featuring a single-substrate bare die configuration with side arrow for correct incident direction indication.\u003c\/p\u003e\n\u003cp\u003eThe fast-axis orientation of liquid crystal molecules exhibits a periodic continuous gradient along the x-direction, maintaining half-wave retardation across the entire device plane. These polarization gratings possess polarization-dependent optical characteristics, achieving tunable energy-splitting ratios for beam splitting or enabling non-mechanical beam scanning.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBare die configuration without protective glass\u003c\/li\u003e\n\u003cli\u003eClear aperture: 20 mm, Phase period: 5 um\u003c\/li\u003e\n\u003cli\u003eDiffraction efficiency \u0026gt;96%\u003c\/li\u003e\n\u003cli\u003eSide arrow indicating correct incident direction\u003c\/li\u003e\n\u003cli\u003eFlat plate structure, polarization-dependent, high diffraction efficiency\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47499178508442,"sku":"PZGS-5-850","price":1176.67,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/E5_81_8F_E6_8C_AF_E5_85_89_E6_A0_85_E4_B8_89_E7_BA_A7_E5_88_86_E7_B1_BB_E5_9B_BE-FtYTtco9vN8vwnS0RjJftEFS9e1Z_dd8be859-9c5d-4287-bc1f-322432490edd.jpg?v=1772280088","url":"https:\/\/waveqvanta.com\/products\/polarization-gratings-pzgs-5-851","provider":"WaveQuanta","version":"1.0","type":"link"}