Positive Achromatic Lenses D=50.80mm F=500.00mm SWIR SF5/N-SF6HT | GU OPTICS
Positive Achromatic Lenses D=50.80mm F=500.00mm SWIR SF5/N-SF6HT

Positive Achromatic Lenses D=50.80mm F=500.00mm SWIR SF5/N-SF6HT

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Product No. 145184

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Dia 50.80mm
EFL 500.00mm
Coating AR@1000~1650nm
Material SF5/N-SF6HT
BFL 474.30mm
R1 86.10mm
R2 -103.20mm
R3 165.96mm
CT 11.80mm
CT1 8.80mm
CT2 3.00mm
ET 9.90mm
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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