Positive Achromatic Lenses D=50.80mm F=300.00mm NIR N-LAK22/N-SF6HT
Product No. 145139
Stock In Stock
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- Dia 50.80mm
- EFL 300.00mm
- Coating AR@650~1050nm
- Material N-LAK22/N-SF6HT
- BFL 295.10mm
- R1 201.80mm
- R2 -161.50mm
- R3 -760.00mm
- CT 9.20mm
- CT1 6.60mm
- CT2 2.60mm
- ET 7.20mm
- Available Mount Ring 500001
- 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 --





































































































































































