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Specifications | |
| Diameter Tolerance: | +0/-0.005” |
| Thickness Tolerance: | ±0.010” |
| Parallelism: | < 3 arc min. |
| Clear Aperture: | > 85% of diameter |
| Chamfer: | 0.3mm ´ 45° |
| Surface Figure: | l/10 at 632.8nm |
| Surface Quality: | 10-5 scratch-dig |
| Part No. | Material | Diameter | Thickness | Surface Figure | Surface Quality |
| B-WF-0513 | BK7 | 0.5” | 0.125” | l/10 | 10-5 |
| B-WF-0525 | BK7 | 0.5” | 0.250” | l/10 | 10-5 |
| B-WF-1013 | BK7 | 1.0” | 0.125” | l/10 | 10-5 |
| B-WF-1025 | BK7 | 1.0” | 0.250” | l/10 | 10-5 |
| B-WF-1038 | BK7 | 1.0” | 0.375” | l/10 | 10-5 |
| B-WF-2025 | BK7 | 2.0” | 0.250” | l/10 | 10-5 |
| B-WF-2038 | BK7 | 2.0” | 0.375” | l/10 | 10-5 |
| B-WF-3050 | BK7 | 3.0” | 0.500” | l/10 | 10-5 |
| B-WF-4050 | BK7 | 4.0” | 0.500” | l/10 | 10-5 |
| B-WF-5075 | BK7 | 5.0” | 0.750” | l/10 | 10-5 |
| B-WF-60100 | BK7 | 6.0” | 1.000” | l/10 | 10-5 |
| UF-WF-0513 | UV Fused Silica | 0.5” | 0.125” | l/10 | 10-5 |
| UF-WF-0525 | UV Fused Silica | 0.5” | 0.250” | l/10 | 10-5 |
| UF-WF-1013 | UV Fused Silica | 1.0” | 0.125” | l/10 | 10-5 |
| UF-WF-1025 | UV Fused Silica | 1.0” | 0.250” | l/10 | 10-5 |
| UF-WF-1038 | UV Fused Silica | 1.0” | 0.375” | l/10 | 10-5 |
| UF-WF-2025 | UV Fused Silica | 2.0” | 0.250” | l/10 | 10-5 |
| UF-WF-2038 | UV Fused Silica | 2.0” | 0.375” | l/10 | 10-5 |
| UF-WF-3050 | UV Fused Silica | 3.0” | 0.500” | l/10 | 10-5 |
| UF-WF-4050 | UV Fused Silica | 4.0” | 0.500” | l/10 | 10-5 |
| UF-WF-5075 | UV Fused Silica | 5.0” | 0.750” | l/10 | 10-5 |
| UF-WF-60100 | UV Fused Silica | 6.0” | 1.000” | l/10 | 10-5 |
| UC-WF-1420 | VUV CaF2 | 36.0mm | 5.0mm | l/10 | 20-10 |
| UC-WF-1520 | VUV CaF2 | 1.50” | 5.0mm | l/10 | 20-10 |
| UC-WF-2020 | VUV CaF2 | 2.00” | 5.0mm | l/10 | 20-10 |
| UC-WF-2038 | VUV CaF2 | 2.00” | 0.375” | l/10 | 20-10 |
| M-WF-1420 | VUV MgF2 | 36.0mm | 5.0mm | l/10 | 20-10 |
| M-WF-1520 | VUV MgF2 | 1.50” | 5.0mm | l/10 | 20-10 |
| M-WF-2038 | VUV MgF2 | 2.00” | 0.375” | l/10 | 20-10 |
| IF-WF-0525 | IR Fused Silica | 0.50” | 0.250” | l/10 | 10-5 |
| IF-WF-1025 | IR Fused Silica | 1.00” | 0.250” | l/10 | 10-5 |
| IF-WF-2025 | IR Fused Silica | 2.00” | 0.250” | l/10 | 10-5 |
| S-WF-0504 | Sapphire | 0.50” | 1mm | l/2 | 40-20 |
| S-WF-0513 | Sapphire | 0.50” | 0.125” | l/2 | 40-20 |
| S-WF-1013 | Sapphire | 1.00” | 0.125” | l/2 | 40-20 |
| Si-WF-0508 | Silicon | 0.50” | 2mm | l/20 @ 10.6mm | 40-20 |
| Si-WF-1012 | Silicon | 1.00” | 3mm | l/20 @ 10.6mm | 40-20 |
| Si-WF-1112 | Silicon | 1.10” | 3mm | l/20 @ 10.6mm | 40-20 |
| Si-WF-1516 | Silicon | 1.50” | 4mm | l/20 @ 10.6mm | 40-20 |
| Part No. | Material | Diameter | Thickness | Surface Figure | Surface Quality |
| G-WF-0508 | Germanium | 0.50” | 2mm | l/20 @ 10.6mm | 40-20 |
| G-WF-1012 | Germanium | 1.00” | 3mm | l/20 @ 10.6mm | 40-20 |
| G-WF-1112 | Germanium | 1.10” | 3mm | l/20 @ 10.6mm | 40-20 |
| G-WF-1516 | Germanium | 1.50” | 4mm | l/20 @ 10.6mm | 40-20 |
| ZE-WF-0508 | Zinc Selenide | 0.50” | 2mm | l/20 @ 10.6mm | 40-20 |
| ZE-WF-1012 | Zinc Selenide | 1.00” | 3mm | l/20 @ 10.6mm | 40-20 |
| ZE-WF-1112 | Zinc Selenide | 1.10” | 3mm | l/20 @ 10.6mm | 40-20 |
| ZE-WF-1516 | Zinc Selenide | 1.50” | 4mm | l/20 @ 10.6mm | 40-20 |
