| |
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| Material: |
BK7, Fused Silica, ZnSe, Sapphire, Ge, MgF2, CaF2 |
| Surface Accuracy: |
standard to l/5 |
| Surface Quality: |
standard to high precision 10-5 |
| |
| Standard Specifications |
| Diameter Tolerance: |
+ 0.0/- 0.1 mm |
| Thickness Tolerance: |
±0.1 mm |
| Clear Aperture: |
> 90% central |
| Surface Accuracy: |
l/2 at 632.8nm |
| Surface Quality: |
scratch-dig 60-40 |
| Chamfer: |
< 0.25 mm at 45o |
| Antireflection Coating: |
single layer, multi-layer, V-Coating,
broadband, customer specified |
| Part No. | Diameter | EFL | Tc | Te |
| BDV0005 | 6.0 mm | -8.0 mm | 2.0 mm | 3.0 mm |
| BDV0008 | 6.0 mm | -12.0 mm | 2.0 mm | 2.7 mm |
| BDV0012 | 6.0 mm | -18.0 mm | 2.0 mm | 2.5 mm |
| BDV0035 | 10.0 mm | -10.0 mm | 2.0 mm | 4.5 mm |
| BDV0080 | 12.7 mm | -15.0 mm | 2.0 mm | 4.6 mm |
| BDV0085 | 12.7 mm | -20.0 mm | 2.0 mm | 4.0 mm |
| BDV0090 | 12.7 mm | -25.0 mm | 2.0 mm | 3.6 mm |
| BDV0095 | 12.7 mm | -30.0 mm | 2.0 mm | 3.3 mm |
| BDV0110 | 12.7 mm | -40.0 mm | 2.0 mm | 3.0 mm |
| BDV0228 | 25.4 mm | -35.0 mm | 2.0 mm | 6.5 mm |
| BDV0250 | 25.4 mm | -50.0 mm | 2.0 mm | 5.1 mm |
| BDV0270 | 25.4 mm | -75.0 mm | 2.0 mm | 4.1 mm |
| BDV0301 | 25.4 mm | -100.0 mm | 2.0 mm | 3.6 mm |
| BDV0355 | 25.4 mm | -200.0 mm | 2.0 mm | 2.8 mm |
| BDV0380 | 25.4 mm | -300.0 mm | 2.0 mm | 2.5 mm |
| BDV0512 | 38.1 mm | -50.0 mm | 3.0 mm | 10.1 mm |
| BDV0535 | 38.1 mm | -100.0 mm | 3.0 mm | 6.5 mm |
| BDV0555 | 38.1 mm | -150.0 mm | 3.0 mm | 5.3 mm |
| BDV0641 | 38.1 mm | -500.0 mm | 3.0 mm | 3.7 mm |
| BDV1521 | 50.0 mm | -100.0 mm | 3.0 mm | 9.1 mm |
| BDV1540 | 50.0 mm | -150.0 mm | 3.0 mm | 7.0 mm |
| BDV1565 | 50.0 mm | -200.0 mm | 3.0 mm | 6.0 mm |
| BDV1603 | 50.0 mm | -400.0 mm | 3.0 mm | 4.5 mm |
| BDV1652 | 50.0 mm | -600.0 mm | 3.0 mm | 4.0 mm |
| BDV1698 | 50.0 mm | -800.0 mm | 3.0 mm | 3.8 mm |
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