aspherical optical lens

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

Wholesale manufacturers BK7 resin and other optical glass sapphire dome double concave cemented sapphire optical lens Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise,officially established in September 2009,the plant site located in Qingpu Industrial Park, Shanghai, only half an hour's drive from Shanghai Hongqiao International Airport. The company gathers several excellent technicans in optical industry, has comprehensive

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

customized trial set clear optical lens instrument plano-concave lens transparent optical lens Rod Lenses are a special variant of cylindrical lenses. They are complete rods where the light passes through the sides of the rod and focuses a line. Rod lenses have an outside face that is polished and the ends ground. The table below gives angular lengths of the line for a 1mm diameter laser beam. Typical uses for rod lenses would be to generate a line image from a circular laser

Optical Glass BK7 Material Laser Line Lens Plano Concave Lens A plano concave lens is an optical lens with one concave surface and one flat surface. It has a negative focal length, and can be used for light projection, beam expansion, or to increase focal length of an optical system. Our company is a professional customized-oriented optical company. Our main products are prisms including triangular prisms,penta prisms,roof prisms. Lens such as plano convex,plano concave

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

Surface quality 10/5~60/40 Plano Convex Lenses Infrared Collimator Spherical Silica Lenses Optical Design Optical glass, also called optical lens, glass lens and optical glass lenses, is always divided into plano-convex (PCX), double-convex (DCX), plano-concave (PCV) and double-concave (DCV) lens. The materials are always soda-lime, borosilicate and quartz. The diameters range from 1 mm to 300 mm and tolerance is controlled below ±0.1 mm. Our glass lens can resist scratching,

Focal Length Concave Glass Nova Display Fiber Uncoated Plano-concave (pcv) Lenses Biconcave Lens Optical glass, also called optical lens, glass lens and optical glass lenses, is always divided into plano-convex (PCX), double-convex (DCX), plano-concave (PCV) and double-concave (DCV) lens. The materials are always soda-lime, borosilicate and quartz. The diameters range from 1 mm to 300 mm and tolerance is controlled below ±0.1 mm. Our glass lens can resist scratching, which

BK7/K9 Optical Glass & Sapphire Quartz Ball Lenses Precision ball lenses available in diameters from 1mm to 10mm, manufactured from BK7/K9 optical glass, sapphire, and fused silica materials. These highly polished spheres deliver exceptional optical performance for demanding applications. Product Overview Ball lenses are highly polished spheres made of optically transparent homogeneous materials. Our carefully controlled manufacturing process produces spheres with precise

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 ΔN=0.1~0.5 Decenter 3'~1' Surface quality 10/5~60/40 Coating Upon request Application area Imaging,Lighting,Laser etc Recommend Products Company Profile Shanghai Advance Optical-Electronics

Sapphire Glass Cylindrical Mirrors Customized Optical Infrared Lens Customized Laser Cutting Lens Spherical Optical Lens Laser Protective Windows BK7 Glass Lens We specialize in custom manufacturing of various shaped glass laser protective window plates. In addition to standard windows, we offer fully customized solutions to meet specific customer requirements. Available in materials including N-BK7, fused silica, sapphire, CaF2, silicon, and other optical glasses Custom

Optical BK7 Ge Si ZnSe Plano Convex Lenses Infrared Collimator Spherical Sapphire Optical Silica Lenses Application Used as magnifying glass The convex lenses are used as magnifying glass to help people to observe tiny thing. Educational application Optical lens is a important part in physic, they are widely used in school for education purpose. Used in instruments Optical lenses are widely used in medical, biology and astronomical instruments, such as microscopes, telescopes