Positive Achromatic Lenses D=25.40mm F=60.00mm NIR N-LAK22/N-SF6HT | GU OPTICS
Positive Achromatic Lenses D=25.40mm F=60.00mm NIR N-LAK22/N-SF6HT

Positive Achromatic Lenses D=25.40mm F=60.00mm NIR N-LAK22/N-SF6HT

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Product No. 145119

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Dia 25.40mm
EFL 60.00mm
Coating AR@650~1050nm
Material N-LAK22/N-SF6HT
BFL 55.80mm
R1 39.48mm
R2 -33.00mm
R3 -165.20mm
CT 7.70mm
CT1 6.00mm
CT2 1.70mm
ET 5.10mm
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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