Standard Windows
| Material | BK7 |
| Diameter | 5-50mm |
| Diameter Tolerance | +0/-0.1mm |
| Thickness | 2-4mm |
|
Thickness Tolerance |
±0.2mm |
| Flatness | λ/2 @ 632.8mm |
| Surface Quality | 40/20 |
| Parallelism | <1 arc min |
| Bevel | <0.25mm x 45° |
| Coatings | according to your specs |
| Material | UV Grade Fused Silica |
| Diameter | 5-50mm |
| Diameter Tolerance | +0/-0.1mm |
| Thickness | 2-4mm |
| Thickness Tolerance | ±0.2mm |
| Flatness | λ/2 @ 632.8mm |
| Surface Quality | 20/10 |
| Parallelism | <1 arc min |
| Bevel | <0.25mm x 45° |
| Coatings | according to your specs |
| Material | Optical Grade Sapphire |
| Diameter | 3-25mm |
| Diameter Tolerance | ±0.1mm |
| Thickness | 0,5-1mm |
| Thickness Tolerance | ±0.1mm |
| Flatness | λ~2λ @ 632.8mm per 25.4mm |
| Surface Quality | 80/50 |
| Parallelism | <3 arc min |
| Coatings | according to your specs |
High Tolerance Windows
| Material | BK7 |
| Diameter | 5-50mm |
| Diameter Tolerance | +0/-0.1mm |
| Thickness | 2-10mm |
|
Thickness Tolerance |
±0.2mm |
| Flatness | λ/10 @ 632.8mm |
| Surface Quality | 20/10 |
| Parallelism | <10 arc sec |
| Bevel | <0.25mm x 45° |
| Coatings | according to your specs |
| Material | UV Grade Fused Silica |
| Diameter | 5-50mm |
| Diameter Tolerance | +0/-0.1mm |
| Thickness | 2-10mm |
|
Thickness Tolerance |
±0.2mm |
| Flatness | λ/10 @ 632.8mm |
| Surface Quality | 20/10 |
| Parallelism | <10 arc sec |
| Bevel | <0.25mm x 45° |
| Coatings | according to your specs |
| Material | Optical Grade Sapphire |
| Diameter | 3-25mm |
| Diameter Tolerance | ±0.1mm |
| Thickness | 1-2mm |
|
Thickness Tolerance |
±0.1mm |
| Flatness |
λ/4 @ 632.8mm per 25.4mm |
| Surface Quality | 40/20 |
| Parallelism | <30 arc sec |
| Coatings | according to your specs |