The Largest Manufacturer of Optical Cylindrical Lens in North of China.

Si Lens
cylindrical lens
  Material:Si
  Design Wavelength:10.6μm
  Focal Length Tolerance:+/-1%
  Diameter Tolerance:+0.0,-0.1mm
  Thickness Tolerance:+/-0.1mm
  Surface Figure:λ/2
  Scratch/Dig:60-40
  Centration:<3arc minutes
  Clear Aperture:>90%
  Bevel:0.2×45°
  Coating:Custom Design
Si Lens
NO.
GLA8050
GLA8075
GLA8100
GLA8115
GLA8200
EFL(mm)
50.00
75.00
100.00
150.00
200.00
Dia(mm)
25.4
25.4
25.4
25.4
25.4
R(mm)
121.28
181.9
242.53
363.8
485.06
Tc(mm)
4.0
4.0
4.0
4.0
4.0