Products
Spherical Lenses
Fused Silica Plano-convex Spherical Lenses
Material:UV-Grade Fused Silica
Design Wavelength:587.6nm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.1mm
Surface Accuracy:λ/4@632.8nm
Surface Quality:40-20
Centration:<3'
Clear Aperture:>90%
Bevelling:<0.2×45°
Coating:UV AR:290-370nm
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Fused Silica Plano-convex Spherical Lenses
| NO. | EFL(mm) | Dia(mm) | Radius(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| 12A4249R | 10.00 | 5.00 | 4.58 | 2.20 | 1.50 | 8.49 |
| 12A4280R | 10.00 | 6.00 | 4.58 | 2.60 | 1.50 | 8.22 |
| 12A4917R | 15.00 | 6.00 | 6.88 | 2.20 | 1.50 | 13.49 |
| 12A4194R | 20.00 | 6.00 | 9.17 | 2.00 | 1.50 | 18.63 |
| 12A4966R | 30.00 | 6.00 | 13.75 | 1.80 | 1.50 | 28.77 |
| 12A4647R | 20.00 | 12.70 | 9.17 | 4.30 | 1.80 | 17.05 |
| 12A4936R | 30.00 | 12.70 | 13.75 | 3.30 | 1.80 | 27.74 |
| 12A4130R | 40.00 | 12.70 | 18.34 | 2.90 | 1.80 | 38.01 |
| 12A4765R | 50.00 | 12.70 | 22.92 | 2.70 | 1.80 | 48.15 |
| 12A4327R | 75.00 | 12.70 | 34.39 | 2.40 | 1.80 | 73.35 |
| 12A4600R | 100.00 | 12.70 | 45.85 | 2.20 | 1.80 | 98.49 |
| 12A4052R | 35.00 | 25.40 | 16.05 | 8.20 | 2.00 | 29.38 |
| 12A4306R | 40.00 | 25.40 | 18.34 | 7.10 | 2.00 | 35.13 |
| 12A4148R | 50.00 | 25.40 | 22.92 | 5.80 | 2.00 | 46.02 |
| NO. | EFL(mm) | Dia(mm) | Radius(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| 12A4725R | 75.00 | 25.40 | 34.39 | 4.40 | 2.00 | 71.98 |
| 12A4380R | 100.00 | 25.40 | 45.85 | 3.80 | 2.00 | 97.39 |
| 12A4236R | 125.00 | 25.40 | 57.31 | 3.40 | 2.00 | 122.67 |
| 12A4874R | 150.00 | 25.40 | 68.77 | 3.20 | 2.00 | 147.81 |
| 12A4924R | 175.00 | 25.40 | 80.24 | 3.00 | 2.00 | 172.94 |
| 12A4102R | 200.00 | 25.40 | 91.70 | 2.90 | 2.00 | 198.01 |
| 12A4158R | 250.00 | 25.40 | 114.62 | 2.70 | 2.00 | 248.15 |
| 12A4579R | 300.00 | 25.40 | 137.55 | 2.60 | 2.00 | 298.22 |
| 12A4184R | 500.00 | 25.40 | 229.25 | 2.40 | 2.00 | 498.35 |
| 12A4716R | 750.00 | 25.40 | 343.87 | 2.20 | 2.00 | 748.49 |
| 12A4663R | 1000.00 | 25.40 | 458.49 | 2.20 | 2.00 | 998.49 |
| 12A4464R | 60.00 | 50.80 | 27.51 | 19.80 | 3.00 | 46.42 |
| 12A4078R | 75.00 | 50.80 | 34.39 | 14.20 | 3.00 | 65.26 |
| 12A4545R | 100.00 | 50.80 | 45.85 | 10.70 | 3.00 | 92.66 |
| 12A4904R | 150.00 | 50.80 | 68.77 | 7.80 | 3.00 | 144.65 |
| NO. | EFL(mm) | Dia(mm) | Radius(mm) | Tc(mm) | Te(mm) | BFL(mm) |
| 12A4984R | 200.00 | 50.80 | 91.70 | 6.60 | 3.00 | 195.47 |
| 12A4538R | 250.00 | 50.80 | 114.62 | 5.80 | 3.00 | 246.02 |
| 12A4855R | 300.00 | 50.80 | 137.55 | 5.40 | 3.00 | 296.30 |
| 12A4782R | 500.00 | 50.80 | 229.25 | 4.40 | 3.00 | 496.98 |
| 12A4745R | 750.00 | 50.80 | 343.87 | 3.90 | 3.00 | 747.33 |
| 12A4337R | 1000.00 | 50.80 | 458.49 | 3.70 | 3.00 | 997.46 |
| 12A4384R | 90.00 | 75.00 | 41.26 | 26.90 | 3.00 | 71.56 |
| 12A4372R | 150.00 | 75.00 | 68.77 | 14.10 | 3.00 | 140.33 |
| 12A4795R | 200.00 | 75.00 | 91.70 | 11.00 | 3.00 | 192.46 |
| 12A4246R | 500.00 | 75.00 | 229.25 | 6.10 | 3.00 | 495.82 |
