Sapphire Windows
Part Number | Diam | Thickness | Plane | Scratch/Dig | Clear Aperture | Parallelism | Flatness (at 633nm) | Price ea 1-20 |
251081C | 25.4mm | 1.0mm | c-axis | 80/50 | 90% | 3 arc min | 1 λ per inch | $50.00 |
25104QC | 25.4mm | 1.0mm | c-axis | 40/20 | 90% | 3 arc min | 1/4 λ per inch | $80.00 |
253081C | 25.4mm | 3.0mm | c-axis | 80/50 | 90% | 3 arc sec | 1 λ per inch | $75.00 |
25304qC | 25.4mm | 3.0mm | c-axis | 40/20 | 90% | 3 arc sec | 1/4 λ per inch | $120.00 |
311028R | 31.75mm | 1.0mm | Random | 20/10 | 90% | 3 arc sec | 8 λ per inch | $75.00 |
31102HR | 31.75mm | 1.0mm | Random | 20/10 | 90% | 3 arc sec | 1/2 λ per inch | $100.00 |
381582C | 38mm | 3.0mm | c-axis | 80/50 | 90% | 3 arc sec | 2 λ per inch | $95.00 |