Positive Achromatic Lenses D=50.00mm F=250.00mm VIS BaK2/SF15
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Product No. 145081
Stock In Stock
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- Dia 50.00mm
- EFL 250.00mm
- Coating AR@400~700nm
- Material BaK2/SF15
- BFL 245.23mm
- R1 156.53mm
- R2 118.33mm
- R3 366.25mm
- CT 9.56mm
- CT1 7.31mm
- CT2 2.25mm
- ET 6.70mm
- Available Mount Ring 500004
- 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 --
Achromatic lenses are commonly used for colour correction to minimize or eliminate the colour aberration. The achromatic design also helps minimize spherical aberrations. Achromatic Lenses are ideal for various applications such as detection or spectroscopy. Achromatic lenses can create smaller spot sizes compare with singlet lenses. Grand Unified Optics offers achromatic lenses with various AR coatings suitable for your application.
