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Home > Spherical Lens > Fused Silica Plano-concave lens
Material:UV-Grade Fused Silica
Design Wavelength:587.6nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0,-0.1mm
Center Thickness:±0.1mm
Surface Figure:λ/4@632.8nm
Surface Quality:40-20 scratch and dig
Centration:<3 arc minutes
Clear Aperture:>90%
Bevel:<0.25mm x 45°
Coating:Specified by customer
| Fused Silica Plano-concave lens |  |
Material:UV-Grade Fused Silica Design Wavelength:587.6nm Focal Length Tolerance:±1% Diameter Tolerance:+0.0,-0.1mm Center Thickness:±0.1mm Surface Figure:λ/4@632.8nm Surface Quality:40-20 scratch and dig Centration:<3 arc minutes Clear Aperture:>90% Bevel:<0.25mm x 45° Coating:Specified by customer| Fused Silica Plano-concave lens | ||||||
| Part No. | Dia(mm) | EFL(mm) | R(mm) | CT(mm) | ET(mm) | BFL(mm) |
| PCS06010 | 6.00 | -10.00 | -4.58 | 2.00 | 3.10 | -11.37 |
| PCS08012 | 8.00 | -12.00 | -5.50 | 2.00 | 3.70 | -13.37 |
| PCS12020 | 12.70 | -20.00 | -9.17 | 2.00 | 4.50 | -21.37 |
| PCS12025 | 12.70 | -25.00 | -11.46 | 3.00 | 4.90 | -27.06 |
| PCS12030 | 12.70 | -30.00 | -13.75 | 3.00 | 4.50 | -32.06 |
| PCS12050 | 12.70 | -50.00 | -22.92 | 3.50 | 4.40 | -52.40 |
| PCS12075 | 12.70 | -75.00 | -34.38 | 3.50 | 4.10 | -77.40 |
| PCS12100 | 12.70 | -100.00 | -45.85 | 3.50 | 3.90 | -102.40 |
| PCS12200 | 12.70 | -200.00 | -91.69 | 4.00 | 4.20 | -202.74 |
| PCS25030 | 25.40 | -30.00 | -13.75 | 3.00 | 11.40 | -32.06 |
| PCS25050 | 25.40 | -50.00 | -22.92 | 3.00 | 6.80 | -52.06 |
| PCS25075 | 25.40 | -75.00 | -34.38 | 3.50 | 5.90 | -77.40 |
| PCS25100 | 25.40 | -100.00 | -45.85 | 3.50 | 5.30 | -102.40 |
| PCS50075 | 50.80 | -75.00 | -34.38 | 3.50 | 14.60 | -77.40 |
| PCS50100 | 50.80 | -100.00 | -45.85 | 4.00 | 11.60 | -102.74 |
| PCS50150 | 50.80 | -150.00 | -68.77 | 4.00 | 8.80 | -152.74 |