Positive Achromatic Lenses D=25.40mm F=200.00mm VIS N-SSK5/LAFN7 | GU OPTICS
Positive Achromatic Lenses D=25.40mm F=200.00mm VIS N-SSK5/LAFN7

Positive Achromatic Lenses D=25.40mm F=200.00mm VIS N-SSK5/LAFN7

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Product No. 145061

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Dia 25.40mm
EFL 200.00mm
Coating AR@400~700nm
Material N-SSK5/LAFN7
BFL 194.00mm
R1 77.40mm
R2 -87.60mm
R3 291.10mm
CT 6.50mm
CT1 4.00mm
CT2 2.50mm
ET 5.70mm
Available Mount Ring 500019
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.
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