Specifications and Quality Grades for "T-Step" and Cone Windows
Specifications:- Diameter: Ranges from 3mm to 250mm, with customization available.
- Thickness: Ranges from 5mm to 50mm, with customization available.
- Diameter Tolerance: +/-0.05mm for precise standard, +/-0.1mm for quality grade.
- Thickness Tolerance: +/-0.025mm for precise standard, +/-0.05mm for quality grade.
- Chamfer/Bevel: 0.25*45° for both grades.
- Flatness: 1/8 lambda per inch @633nm for precise standard, 1/2 lambda per inch @633nm for quality grade.
- Parallelism: 30 arc sec for precise standard, 3 arc min for quality grade.
- Surface Quality: 20/10 for precise standard, 60/40 for quality grade.
- Clear Aperture: Greater than 90% for both grades.
- Coating: Anti-reflection coating available, with customization options.
- Material Options: BK7, sapphire, fused silica, quartz, Pyrex, BOROFLOAT, etc.
See more