Plano-Convex Lenses D=20.00mm F=50.00mm Uncoated H-K9L Optical Glass
Product No. 100035
Stock In Stock
Express DHL, Fedex etc.
- Dia 20.00mm
- EFL 50.00mm
- Coating Uncoated
- Material H-K9L
- BFL 47.23mm
- R1 25.84mm
- CT 4.20mm
- ET 2.19mm
- Available Mount Ring N/A
- Design Wavelength 587.6nm
- Diameter Tolerance +0.0/-0.1
- Center Thickness Tolerance ±0.2
- Surface Accuracy λ/4 @632.8nm
- Focal Length Tolerance ±2%
- Centering Tolerance 3 arcmin
- Surface Quality 40/20-60/40
- Bevel 0.2X45°
- n --