China Bi Convex Cylinder Lens for Laser Collimator, Find details about China Cylinder Lens, Biconvex Cylinder Lens from Bi Convex Cylinder Lens for Laser Collimator
Dimension tolerance | +/-0.02mm |
Thickness tolerance | +/-0.03mm |
Surface quality | 40-20 |
Surface accuracy | Lambda/2 or better |
Focal length tolerance | 1% |
Chamfer | Protective |
Coating | AR coated or no coating |
Material | BK7, N-BAK4, LAK22, fused silica glass, IR glasses |