Negative Achromatic Lenses D=25.40mm F=-40.00mm VIS N-BAF10/N-SF11
Product No. 145197
Stock In Stock
Express DHL, Fedex etc.
- Dia 25.40mm
- EFL -40.00mm
- Coating AR@400~700nm
- Material N-BAF10/N-SF11
- BFL -43.60mm
- R1 -27.10mm
- R2 27.10mm
- R3 189.20mm
- CT 7.00mm
- CT1 2.00mm
- CT2 5.00mm
- ET 10.60mm
- Available Mount Ring 500020
- 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 --