Positive Achromatic Lenses D=50.80mm F=75.00mm VIS E-BAF11/N-SF11
Product No. 145084
Stock In Stock
Express DHL, Fedex etc.

- Dia 50.80mm
- EFL 75.00mm
- Coating AR@400~700nm
- Material E-BAF11/N-SF11
- BFL 61.70mm
- R1 50.80mm
- R2 -41.70mm
- R3 -247.70mm
- CT 23.00mm
- CT1 20.00mm
- CT2 3.00mm
- ET 14.90mm
- Available Mount Ring 500002
- Design Wavelength --
- Diameter Tolerance +0.0/-0.1
- Center Thickness Tolerance ±0.2
- Surface Accuracy λ/4 @632.8nm
- Focal Length Tolerance ±2%
- Centering Tolerance 3~5arcmin
- Surface Quality 40-20~60-40
- Bevel 0.2X45°
- n --





































































































































































