{"product_id":"1-2-wave-plate-515nm","title":"1\/2 Wave Plate 515nm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis true zero-order air-gap waveplate is built from two crystalline-quartz plates separated by a precision air gap, delivering the low temperature sensitivity, wide acceptance angle, and high damage threshold characteristic of air-spaced zero-order designs. A half-wave (λ\/2) plate rotates the plane of linear polarization.\u003c\/p\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePolarization rotation \u0026amp; control\u003c\/li\u003e\n  \u003cli\u003eLaser systems \u0026amp; pulse conditioning\u003c\/li\u003e\n  \u003cli\u003eElectro-optic \u0026amp; interferometric setups\u003c\/li\u003e\n  \u003cli\u003ePrecision metrology\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 Zero-order (air-gap)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 515 nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount size:\u003c\/strong\u003e 25.4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear aperture:\u003c\/strong\u003e \u0026gt;17.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParallelism:\u003c\/strong\u003e \u0026lt;10 arcsec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetardance tolerance:\u003c\/strong\u003e λ\/2 ± λ\/300\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface quality:\u003c\/strong\u003e 20-10 scratch-dig (MIL-PRF-13830B)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmitted wavefront error:\u003c\/strong\u003e \u0026lt;λ\/10@633nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount type:\u003c\/strong\u003e Black anodized metal mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e R\u0026lt;0.1% per surface@515nm\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 abrasives that may damage the coating or air-gap assembly.\u003c\/p\u003e","brand":"Optoman","offers":[{"title":"Default Title","offer_id":47474065309850,"sku":"HWP-AS-ZO-515-25.4-SHP","price":1520.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/15_08149677343185824_350.png?v=1772513037","url":"https:\/\/waveqvanta.com\/products\/1-2-wave-plate-515nm","provider":"WaveQuanta","version":"1.0","type":"link"}