Positive Achromatic Lenses D=50.80mm F=200.00mm SWIR N-LAK22/N-SF6HT | GU OPTICS
Positive Achromatic Lenses D=50.80mm F=200.00mm SWIR N-LAK22/N-SF6HT

Positive Achromatic Lenses D=50.80mm F=200.00mm SWIR N-LAK22/N-SF6HT

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Product No. 145180

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Dia 50.80mm
EFL 200.00mm
Coating AR@1000~1650nm
Material N-LAK22/N-SF6HT
BFL 182.70mm
R1 67.14mm
R2 -87.57mm
R3 234.27mm
CT 15.00mm
CT1 12.00mm
CT2 3.00mm
ET 11.40mm
Available Mount Ring 500002
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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