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Home > Spherical Lens > Fused Silica Positive Meniscus 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 Positive Meniscus 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 Positive Meniscus Lens | |||||||
| Part No. | Dia(mm) | EFL(mm) | R1(mm) | R2(mm) | CT(mm) | ET(mm) | BFL(mm) |
| PMS25100 | 25.40 | 100.00 | 30.93 | 91.20 | 4.00 | 2.20 | 95.94 |
| PMS25150 | 25.40 | 150.00 | 47.45 | 149.81 | 3.20 | 2.00 | 146.82 |
| PMS25200 | 25.40 | 200.00 | 64.09 | 209.87 | 2.90 | 2.00 | 197.16 |
| PMS25300 | 25.40 | 300.00 | 97.38 | 330.72 | 2.60 | 2.00 | 297.48 |
| PMS25500 | 25.40 | 500.00 | 166.35 | 603.67 | 2.40 | 2.00 | 497.73 |
| PMS25110 | 25.40 | 1000.00 | 347.10 | 1426.10 | 2.20 | 2.00 | 998.01 |
| PMS50100 | 50.80 | 100.00 | 30.48 | 80.90 | 10.70 | 1.20 | 88.97 |
| PMS50150 | 50.80 | 150.00 | 46.43 | 135.38 | 7.80 | 2.70 | 142.08 |
| PMS50200 | 50.80 | 200.00 | 62.87 | 193.40 | 6.60 | 2.90 | 193.40 |
| PMS50300 | 50.80 | 300.00 | 97.38 | 327.70 | 5.40 | 3.00 | 294.77 |
| PMS50500 | 50.80 | 500.00 | 164.93 | 582.36 | 5.00 | 3.60 | 495.24 |
| PMS50110 | 50.80 | 1000.00 | 355.73 | 1580.49 | 5.00 | 4.30 | 995.58 |