China Spherical Lens Optical Lens Convex Lens Plano Concave Lens Factory, Find details about China Spherical Lens, Optical Lens from Spherical Lens Optical Lens Convex Lens Plano Concave Lens Factory
Material | N-BK7, UV fused silica, JGS1,N-SF11, Silicon, Germanium, etc. |
Diameter available | 1.5mm to 700mm |
Tolerance | +/-0.05mm |
Thickness tolerance | +/-0.05mm |
Surface quality | 20/10 or better |
Surface accuracy | Lambda/4 or better |
Centering | 1 arc min |
Chamfer | protective |
Coating | anti reflective coating for visible, UV, infrared wavelengths and reflective coating for the concave surface, mirror coating |