These are Optical Windows made of Fused Silica Material. In additional to excellent transmission in the UV to NIR regions, fused silica windows exhibit more shock resistance, lower thermal expansion, higher laser damage threshold and better chemical homogeneity.
| Material | Fused Silica | |||||
| Dimensions | MM | |||||
| Diameter Tolerance | + 0 / -0.10mm | |||||
| Thickness Tolerance | ±0.10 mm | |||||
| Clear Aperture | 90% | |||||
| Surface Quality | 60-40 Scratch-Dig | |||||
| Parallelism | < 1 Arc Minute | |||||
| Coating | Uncoated (See Coating Chart for Available Options) | |||||
| * All dimensions are in mm | ||||||