■ Cylindrical Lens
■ Spherical Lens
■ Prisms
■ Optical Windows
■ Mirrors
■ Waveplates
■ Beamsplitters
■ Filters
■ Coatings
Tel:+86 431 8610 6646
Fax:+86 431 8610 6696
Email：info@phodyoptics.com
Home > Spherical Lens > CaF2 BPlano concave lens
Material:CaF2
Design Wavelength:587.6nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0,-0.1mm
Center Thickness:±0.1mm
Surface Figure:λ/2@632.8nm
Surface Quality:80-50 scratch and dig
Centration:3 arc minutes
Clear Aperture:>90%
Bevel:<0.25mm x 45°
Coating:Specified by customer
| CaF2 BPlano concave lens |  |
Material:CaF2 Design Wavelength:587.6nm Focal Length Tolerance:±1% Diameter Tolerance:+0.0,-0.1mm Center Thickness:±0.1mm Surface Figure:λ/2@632.8nm Surface Quality:80-50 scratch and dig Centration:3 arc minutes Clear Aperture:>90% Bevel:<0.25mm x 45° Coating:Specified by customer| CaF2 BPlano concave lens | ||||||
| Part No. | Dia(mm) | EFL(mm) | R(mm) | CT(mm) | ET(mm) | BFL(mm) |
| PCC12018 | 12.70 | -18.00 | -7.81 | 2.00 | 5.30 | -19.39 |
| PCC12025 | 12.70 | -25.00 | -10.85 | 2.50 | 4.60 | -26.74 |
| PCC25040 | 25.40 | -40.00 | -17.35 | 2.00 | 7.50 | -41.39 |
| PCC25075 | 25.40 | -75.00 | -32.54 | 2.50 | 5.10 | -76.74 |
| PCC25100 | 25.40 | -100.00 | -43.38 | 3.00 | 4.90 | -102.09 |
| PCC25200 | 25.40 | -200.00 | -86.77 | 3.50 | 4.40 | -202.44 |
| PCC25500 | 25.40 | -500.00 | -216.92 | 4.00 | 4.40 | -502.79 |