Negative Achromatic Lenses D=25.00mm F=-150.00mm VIS BK7/N-SF5
Product No. 145196
Stock In Stock
Express DHL, Fedex etc.
- Dia 25.00mm
- EFL -150.00mm
- Coating AR@400~700nm
- Material BK7/N-SF5
- BFL -152.60mm
- R1 -92.30mm
- R2 68.87mm
- R3 204.15mm
- CT 6.56mm
- CT1 2.50mm
- CT2 4.06mm
- ET 7.73mm
- 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 --