{"product_id":"wavelength-photoelectric-monolithic-focusing-mirror-co2-focusing-mirror-laser-welding-cutting-engraving-processing-focusing-lens","title":"Wavelength Photoelectric Monolithic Focusing Mirror CO2 Focusing Mirror Laser Welding Cutting Engraving Processing Focusing Lens","description":"\u003cdiv id=\"offer-template-0\"\u003e \u003c\/div\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eGlass focusing lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eConvex and concave glass focusing lens\u003c\/strong\u003eThis series of glass focusing lenses uses BK7 (LBK) or fused silica (LFS); light enters from one side and exits from the other. The purpose is to modify the wavefront curvature of the light passing through the lens. The laser beam is then focused on very small precise light spots, making it widely used for sculpting graphic images, welding metal sheets together or cutting various types of materials. We have different coatings and materials for different wavelengths.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eAir spacer glass focusing lens\u003c\/strong\u003eAir-spaced glass focusing lenses were developed to minimize aberrations and achieve the smallest light spot size. Achromatic triple focusing lenses are color corrected. Both the working laser beam and the inspection visible beam of light will focus on the same focus or the two closest focal points.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eAchromatic glued glass focusing lens\u003c\/strong\u003eThese are glued double lenses for 1064nm lasers, as well as lenses for color correction at visible wavelengths. They are composed of a combination of low-dispersion crown glass and high-dispersion flint glass. They are suitable for laser cutting and welding applications with vision systems.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eDiameter tolerance:\u003c\/strong\u003e+ 0\/-0.13 mm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eThickness tolerance:\u003c\/strong\u003e ±0.25mm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eFocal length tolerance:\u003c\/strong\u003e ±2％\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eEdge thickness change\u003c\/strong\u003e\u003cstrong\u003e(ETV)\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e≤ 3 arc minutes.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eClear aperture:\u003c\/strong\u003e \u0026gt; 90％\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eSurface flatness:\u003c\/strong\u003elambda\/4 per 1 \"diameter @632.8nm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eSurface quality:\u003c\/strong\u003e40-20 SD\/20-10 S-DAR coating: R \u0026lt; 0.2% per surface\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eCoating:\u003c\/strong\u003eAvailable Options | 260 - 400 nm\/400 - 700 nm\/750 - 110 nm\/1000 - 1200 nm\/1200 - 1600 nm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003eFor laser cutting, laser welding, laser processing\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eZinc selenide focusing lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003eZnSe plano-convex lenses (LZ) have a positive focal length for focusing a collimated beam of light to a small light spot size. ZnSe plano-concave (LZ) lenses have a negative focal length for diverging a collimated beam of light. The curved surfaces of these lenses should face the light source to minimize spherical aberration. Positive meniscus convex-concave (LZM) lenses are converging lenses with thick central edges that produce realistic images. The radius of curvature of the concave surface is greater than the convex surface of the lens. The convex surface of the lens should face the light source to minimize spherical aberration. It is designed to minimize spherical aberration and produce the smallest focal spot size for incident collimated light.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003eWidely used in image characterization, metal welding and material cutting, the material is BK7 (H-K9L) or fused silica. Generally coated with anti-reflection film 1064\/808\/532nm. By modifying the curvature of the light wavefront, the laser beam of light is focused into very small fine light spots.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eDiameter tolerance:\u003c\/strong\u003e+ 0\/-0.13 mm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eThickness tolerance:\u003c\/strong\u003e ±0.25mm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eFocal length tolerance:\u003c\/strong\u003e ±2％\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eEdge thickness change\u003c\/strong\u003e\u003cstrong\u003e(ETV)\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e≤ 3 arc minutes.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eClear aperture:\u003c\/strong\u003e \u0026gt; 90％\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eSurface flatness:\u003c\/strong\u003ePer 4 🥰 lambda\/1 diameter @632.8nm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eSurface quality:\u003c\/strong\u003e 40-20 S-DAR\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cstrong\u003eCoating:\u003c\/strong\u003eR per surface \u0026lt; 0.2% @10.6 μm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003eFor laser cutting\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cdiv\u003e\u003cimg alt=\"Monolithic focusing lens 5\" cke-id=\"img67\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN013fMsi11jN4vZFgZAa_!!2214262154535-0-cib.jpg\"\u003e\u003c\/div\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cdiv\u003e\u003cimg alt=\"Monolithic focusing lens 1\" cke-id=\"img68\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN015Zhq9L1jN4vo3bDgq_!!2214262154535-0-cib.jpg\"\u003e\u003c\/div\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cdiv\u003e\u003cimg alt=\"Monolithic Focusing Lens 2\" cke-id=\"img69\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01MBzXSs1jN4ve7os7o_!!2214262154535-0-cib.jpg\"\u003e\u003c\/div\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cdiv\u003e\u003cimg alt=\"Monolithic Focusing Lens 4\" cke-id=\"img70\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01bN32Yy1jN4vpxSbe7_!!2214262154535-0-cib.jpg\"\u003e\u003c\/div\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 15.0pt;\"\u003e\u003cimg alt=\"Monolithic focusing lens 3\" cke-id=\"img71\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01bgpl241jN4vs2ruUK_!!2214262154535-0-cib.jpg\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img72\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN014A0iTX1jN4w6Frgy8_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img73\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01eFDwMe1jN4w7NaTVz_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img74\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01fmwSua1jN4w3H7snw_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img75\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01gtTaoR1jN4w7NaTbP_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img76\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01zISrQs1jN4w5RhgXi_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img77\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01QmhQY11jN4vxwDWc8_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img78\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01BguBhh1jN4wAF9mtE_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"undefined\" cke-id=\"img79\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN014E2xdk1jN4w3HDSEM_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cdiv\u003e\u003cimg alt=\"undefined\" cke-id=\"img80\" height=\"1064.4210526315787\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN0161mIkn1jN4vwUS9LJ_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003c\/div\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg alt=\"Details Finally get the manuscript ready _05\" cke-id=\"img81\" height=\"579.07\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01nH8LUS1jN4vWjFjT7_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg alt=\"Details Finally get the manuscript ready _06\" cke-id=\"img82\" height=\"1004.88\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01fr6WuL1jN4vZ1G8yk_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n\u003cimg alt=\"Details Finally get the manuscript ready _08\" cke-id=\"img83\" height=\"406.85\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01y2nUa01jN4vhrfKDC_!!2214262154535-0-cib.jpg\" width=\"790\"\u003e\u003cbr\u003e\n \u003c\/p\u003e\n","brand":"我的商店","offers":[{"title":"LZ-10.6-20-50.8-ET2-LP \/ Quartz\/Zinc Selenide","offer_id":48750485569706,"sku":null,"price":11.08,"currency_code":"USD","in_stock":false},{"title":"LZM-10.6-20-50.8-ET2.1-LP \/ Quartz\/Zinc Selenide","offer_id":48750485602474,"sku":null,"price":11.08,"currency_code":"USD","in_stock":false},{"title":"LZ-10.6-20-63.5-ET2-LP \/ Quartz\/Zinc 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