Positive Achromatic Lenses D=6.35mm F=12.70mm SWIR N-LAK22/N-SF6HT | GU OPTICS
Positive Achromatic Lenses D=6.35mm F=12.70mm SWIR N-LAK22/N-SF6HT

Positive Achromatic Lenses D=6.35mm F=12.70mm SWIR N-LAK22/N-SF6HT

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Product No. 145148

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Dia 6.35mm
EFL 12.70mm
Coating AR@1000~1650nm
Material N-LAK22/N-SF6HT
BFL 11.40mm
R1 13.15mm
R2 -4.89mm
R3 -12.42mm
CT 4.10mm
CT1 2.80mm
CT2 1.30mm
ET 3.30mm
Available Mount Ring 500034
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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