Cylindrical Lenses
2020-06-24
Plano-convex cylinder lenses, plano-concave cylinder lenses, special cylinder lenses and rod lenses with different sizes, radius and material can be made by Delfa.
Material: Various of flint glass, UV fused silica, IR fused silica and other optical glass
Specifications:
Diameter tolerance | Up to +0/-0.01mm |
Thickness tolerance | Up to +0/-0.01mm |
Surface figure | Up to λ/10 @632.8nm |
Paraxial focal length | Up to +/-1% |
Centration | Up to 5 arc seconds |
Surface quality | Up to 20-10 Scratch & Digs |
Clear aperture | Up to 100% of the diameter |
Bevel | <0.2mmx45° |
Coating | According to your request |
** Other sizes and special material are avaliable upon your request.
