Positive Achromatic Lenses D=50.80mm F=1000.00mm SWIR SF5/N-SF6HT | GU OPTICS
Positive Achromatic Lenses D=50.80mm F=1000.00mm SWIR SF5/N-SF6HT

Positive Achromatic Lenses D=50.80mm F=1000.00mm SWIR SF5/N-SF6HT

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Product No. 145186

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Dia 50.80mm
EFL 1000.00mm
Coating AR@1000~1650nm
Material SF5/N-SF6HT
BFL 990.50mm
R1 172.98mm
R2 -234.27mm
R3 336.00mm
CT 9.00mm
CT1 6.00mm
CT2 3.00mm
ET 8.10mm
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 --
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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