{"product_id":"achromatic-half-wave-plate-700-900nm-bl272","title":"Achromatic Half-Wave Plate, λ\/2, 700–900 nm (Ø25.4 mount)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis achromatic waveplate uses a compound birefringent design to hold a near-constant retardance across a broad wavelength band, suppressing the chromatic dispersion that limits conventional single-material waveplates and keeping polarization performance consistent for multi-wavelength sources. A half-wave (λ\/2) plate rotates the plane of linearly polarized light.\u003c\/p\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBroadband \/ multi-wavelength polarization control\u003c\/li\u003e\n  \u003cli\u003eFiber-optic communication\u003c\/li\u003e\n  \u003cli\u003eLaser modulation\u003c\/li\u003e\n  \u003cli\u003eMicroscopy \u0026amp; imaging systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConstruction \u0026amp; Performance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstrate:\u003c\/strong\u003e Crystalline Quartz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetardance:\u003c\/strong\u003e λ\/2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetardance Order:\u003c\/strong\u003e m·λ + λ\/2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 700–900 nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount size:\u003c\/strong\u003e 25.4 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear aperture:\u003c\/strong\u003e 18 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e AR@700-900nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eStorage \u0026amp; Handling\u003c\/h2\u003e\n\u003cp\u003eStore and use at 25 °C and 40–60% relative humidity. Clean gently with ≥99% alcohol and lint-free lens tissue; avoid rough cloths, water, or abrasive cleaners that may damage the coating.\u003c\/p\u003e","brand":"WaveQuanta","offers":[{"title":"Default Title","offer_id":47474008653978,"sku":"O-AHWP-25.4-BL272","price":413.79,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08055439353915147_350.png?v=1772512636","url":"https:\/\/waveqvanta.com\/products\/achromatic-half-wave-plate-700-900nm-bl272","provider":"WaveQuanta","version":"1.0","type":"link"}