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Optical Flats
dopa produces bespoke optical flats out of a range of materials. We can meet even highest standards and special requirements. Contact us!
Material
optical glass, fused silica, CaF2, sapphire, Yag, Zeordur, SiC, Borofloat and more
Dimensions
| Rectangular plates: | 3mm - 600mm |
| Round plates: | Ø 2 – 600 mm |
| Thickness: | 0.1 mm – 150 mm (depending on dimensions) |
Tolerances
| Thickness: | up to ± 0.001 mm |
| Outer dimension: | up to ±0.01mm |
| Edge length: | up to ±0.01mm |
| Flatness: | up to λ/20 (depending on dimensions) |
| Wedge: | up to 0.4"(depending on dimensions) |
| Surface quality: | up to 5/1x0.01 SD 5-5 (depending on dimensions) |
| Roughness: | standard <0.5nm |
Further dimensions and specifications upon request. Please contact us for your customized quote!
If you have any questions or would like further information, please do not hesitate to contact us.