Optical Windows Φ38.1mm Thickness=4.0mm λ/4 Uncoated H-K9L optical glass
Product No. 180008
Stock In Stock
Express DHL, Fedex etc.
- Dia Φ38.1mm
- Coating Uncoated
- Material H-K9L optical glass
- Surface Accuracy λ/4@633nm
- Thickness 4.0mm
- Parallelism <30arcsec
- Surface Quality 40/20-60/40
- Diameter Tolerance +0.0/-0.1mm
- Thickness Tolerance ±0.2mm
- Bevel Protective Bevel 0.2~0.5mmX45°