Positive Achromatic Lenses D=31.50mm F=200.00mm VIS BK7/SF12
Product No. 145070
Stock In Stock
Express DHL, Fedex etc.

- Dia 31.50mm
- EFL 200.00mm
- Coating AR@400~700nm
- Material BK7/SF12
- BFL 196.90mm
- R1 123.69mm
- R2 81.34mm
- R3 263.99mm
- CT 6.11mm
- CT1 4.11mm
- CT2 2.00mm
- ET 4.63mm
- Available Mount Ring 500013
- 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 --





































































































































































