Negative Achromatic Lenses D=25.00mm F=-50.00mm VIS BK7/F2
Product No. 145194
Stock In Stock
Express DHL, Fedex etc.
- Dia 25.00mm
- EFL -50.00mm
- Coating AR@400~700nm
- Material BK7/F2
- BFL -53.30mm
- R1 -31.19mm
- R2 24.89mm
- R3 85.31mm
- CT 7.22mm
- CT1 3.00mm
- CT2 4.22mm
- ET 10.75mm
- Available Mount Ring 500023
- 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 --