Plano concave cylindrical lenses

Combined with a plano-convex cylindrical lens, it can be used to shape the elliptical beam of a semiconductor laser into a circular beam. Plano-concave cylindrical lens can be used in projection systems, imaging systems, optical instruments, and laser measurement systems. Specifications: Material : N-BK7, N-SF1 , Fused Silica , N-SF10 etc Diameter : 2mm ~ 300mm Focal Legnth Tolerance :+/-1% Diameter Tolerance :+0.0/-0.1mm Thickness Tolerance :+/-0.1mm Surface Quality :40/20 or better Centration :<3 arc minutes Clear Aperture :>90% Bevel : Protective bevel as needed Coating :Upon your request Realpoo Optics is a professional manufacturer of optical glass lenses, such as Spherical Lens, Glass Rod, Fresnel Lens, Holographic Grating etc. The optics can be offered with coating or without coating. Welcome to send your inquiry.