Positive Achromatic Lenses D=4.00mm F=6.30mm VIS BaK2/SF15
Product No. 145002
Stock In Stock
Express DHL, Fedex etc.
- Dia 4.00mm
- EFL 6.30mm
- Coating AR@400~700nm
- Material BaK2/SF15
- BFL 4.80mm
- R1 4.32mm
- R2 2.67mm
- R3 6.42mm
- CT 3.60mm
- CT1 2.20mm
- CT2 1.39mm
- ET 2.78mm
- Available Mount Ring 500036
- 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 --