{"product_id":"lbtek-achromatic-half-wave-plate-mahwp20-vis","title":"LBTek Achromatic Half-Wave Plate — MAHWP20-VIS","description":"\u003ch2\u003eAchromatic Half-Wave Plate (SM1 Mount) — Model MAHWP20-VIS\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eBroadband λ\/2 waveplate for 400 nm-700 nm, in SM1 lens tube.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eLBTek's Achromatic Half-Wave Plate combines a quartz crystal and MgF\u003csub\u003e2\u003c\/sub\u003e element pair to deliver a true λ\/2 retardance across the broadband wavelength range of 400 nm-700 nm. The achromatic design compensates for material dispersion, maintaining half-wave retardance accuracy across the full specified band. Both surfaces carry a low-reflectance V-coat (R\u003csub\u003eavg\u003c\/sub\u003e \u0026lt; 0.5%, 6° AOI). Each plate is supplied in a SM1 lens tube.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAchromatic design: uniform λ\/2 retardance across 400 nm-700 nm\u003c\/li\u003e\n\u003cli\u003eQuartz crystal + MgF₂ dual-element construction\u003c\/li\u003e\n\u003cli\u003eV-coat anti-reflection: R\u003csub\u003eavg\u003c\/sub\u003e \u0026lt; 0.5% per surface, 6° AOI\u003c\/li\u003e\n\u003cli\u003eDelay accuracy ±λ\/24 (VIS), ±λ\/50 (SNIR), or ±λ\/100 (LNIR)\u003c\/li\u003e\n\u003cli\u003eTransmitted Wavefront Error: λ\/8 @ 633 nm\u003c\/li\u003e\n\u003cli\u003eSurface Parallelism: \u0026lt; 10 arcsec\u003c\/li\u003e\n\u003cli\u003eMounted in SM1-8A lens tube (SM1 internal\/external thread)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBroadband polarization rotation (linear to orthogonal linear)\u003c\/li\u003e\n\u003cli\u003eLaser isolation and Faraday rotator systems\u003c\/li\u003e\n\u003cli\u003eWhite-light interferometry and ellipsometry\u003c\/li\u003e\n\u003cli\u003eFluorescence and multi-wavelength microscopy\u003c\/li\u003e\n\u003cli\u003eIntegration with broadband polarizing beamsplitters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LBTek","offers":[{"title":"Default Title","offer_id":47813637111962,"sku":"MAHWP20-VIS","price":905.12,"currency_code":"SGD","in_stock":true}],"url":"https:\/\/waveqvanta.com\/products\/lbtek-achromatic-half-wave-plate-mahwp20-vis","provider":"WaveQuanta","version":"1.0","type":"link"}