We are offering optical bi concave lenses. *bi-concave lenses is like the plano-concave lenses in that they are used to produce divergent light. The bi-concave is best used when the input beam is converging. *specifications: material: grade a...
We are offering uv grade fused silica plano concave cylindrical lenses.uv-grade fused silica plano-concave cylindrical lenses size and coating of the lenses can be customized according to users’ needs....
We are offering bk7 plano-concave spherical lenses. bk7 plano-concave spherical lenses size and coating of the lenses can be customized according to users need material schott bk7 design wavelength 632.8nm focal length tolerance ±1% diameter...
Coupletech supplies high quality plano convex cylindrical lenses and plano concave cylindrical lenses. Cylindrical lenses as a kind of optical components are used to correct astigmatism in the eye and in rangefinders, to produce astigmatism,...
We are offering optical glass plano convex concave spherical lens - (bk7) etc. Plano-convex lens is widely use in optical display systems, projection optics systems, imagining optical systems, and laser measurement systems. It is best use where conjugatepoint-- object distance,...
We are offering plano concave lenses. have negative focal lengths. These lenses diverge collimated incident light. They form virtual images which are seen through the lens. They are often used to expand light or to increase focal lengths in existing systems. materail:bk7, fused...