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High quality optical lenses dome 80mm clear domed lenses glass cover for digital camera We can provide clients with a customized LED source. Products are applied to commercial lighting, home lighting, industrial lighting, landscape lighting, Automotive lighting, Display, Special lighting, and other fields. We adopt all closed dust-free workshop, the complete automated LED packing lines and the most advanced testing and experimental equipment in line with the international

Dia 20mm Convex and Concave Optical bk7 Glass Clear Meniscus LED Optical Lens Meniscus lens is a crescent lens formed by two spheres with small radius of curvature and little difference in value.There is an achromatic difference when choosing the appropriate thickness.Meniscus lens is concave-convex lens.The lens has an convex mirror and an concave mirror face.If the radian outward is greater than the radian inward, the lens has a positive focal length and is used as a

High Precision Wholesale Aspheric K9 Glass Positive Meniscus Optical Display Lens Suppliers Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm- Focal length -30000mm~+30000mm Center thickness tolerance +/-0.01mm Diameter tolerance +/-0.005mm Focal length tolerance +/-1% Surface accuracy N=1~3 Irregularity N=0.1~0.5 Decenter 3'~1' Surface quality 10/5~60/40 Coating Upon request Application area Imaging

Wholesale series achromatic doublet cemented focusing lens telescope true sapphire ball lens Specification Cemented lens: The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher than that of a single lens. The achromatic lens consists of two lenses of different materials glued together to correct the dispersion of the glass. Eliminating the problem of

Focal Length Concave Glass Nova Display Fiber Uncoated Plano-concave (pcv) Lenses Biconcave Lens Advance Optical-Electronics manufactures various shape and materials optical lens,Wide selection of optical lens includes spherical lens, aspherical lens,magnifying lens, cylindrical lens. Main processing equipment re imported from Germany, Korea and Japan. Output over 30 million pieces per year. 1. Materials: All kinds of high quality optical glass, quartz and crystal 2. Diameter

optical glass glued triplet lenses achromatic lens Lens Protective windows are recommended for shielding expensive optics such as focussing lenses and F-theta lenses from splatter and debris during laser processing. Laser SOS provides a comprehensive range of retrofit protective windows. These windows are available in a range of glass materials such as BK7, fused quartz and borosilicate and are available with or without anti-reflective coating. Specification Materials BK7 or

Customized Laser Cutting Lens Spherical Optical Lens Laser Protective Windows BK7 Glass Lens Custom-made all kinds of shape glass laser protective window plate Window Besides standard windows,we can offers all kinds of custom-made windows according to customers request windows made from material such as N-BK7,fused silica,sapphire,CAF2,silican,or other optical glass supplied by our company windows at any size is available upon request windows at shape of round ,quadrate

Optical glass BK7 50mm 60mm Protective dome lens for camera photography Domes make it better - Domes help correct aberrations that occur when light travels thru water as opposed to air. Domes can deliver better results compared to flat ports, and also make it easier or possible some results that flat ports would not capture. Size matters - Bigger domes are better than smaller domes, for a number of reasons. The tradeoffs are; heavier, bulkier, pricier than smaller domes.

Optical glass lens led torch light reflector 50mm glass tir lens of cob 10 degrees When we think of an LED optic, we tend to think of a clear plastic lens that is placed on top of the LED itself to focus or spread the light. If this is your thought process, youve gone too far. xp-lLets take a step back and look at the LED itself. See that small protective dome over the diode That is actually called the primary optic which serves to protect and shape the output of the small

Dome Infrared Fresnel Lens Led Module 80mm Aacrylic pc Big Underwater Camera Lens For PIR Motion Module Fresnel lenses consist of a flat surface with interspaced, concentric steps whereby each step corresponds to the surface of a conventional lens. Each step thereby acts as a refractive surface, much like a prism. This gives the Fresnel lens a common focal length equivalent to a traditional lens, but with a fraction of the thickness. Additionally, because the lens is so thin

Google cardboard VR lenses 25mm 3D biconvex lens 45mm optical design Focal Length focus single vision lens Specification Basic product information 1. material: made of 100% high transparent acrylic 2. color&size:as required 3. use for:optical lens for google cardboard VR 4. logo: can be customized any logo as your requests 5. MOQ:100pcs 6. place of origin: China(mainland) 7. technics:injection 8. finished products: Various surface finishing Materials BK7 or other optical

Factory Direct Sales 2-250mm High Hardness Plano-Concave Lens for Optical Cylindrical lenses are designed to focus light into a straight line, rather than to a single point. As the name suggests, the lens surface has a cylindrical shape rather than the usual spherical which allows for one dimensional shaping of light along a line. Cylindrical lenses are typically either plano-concave or plano-convex, designed to expand and focus light respectively, and can be supplied in