Positive Achromatic Lenses D=15.00mm F=50.00mm VIS BAK2/SF15 | GU OPTICS
Positive Achromatic Lenses D=15.00mm F=50.00mm VIS BAK2/SF15

Positive Achromatic Lenses D=15.00mm F=50.00mm VIS BAK2/SF15

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Product No. 145029

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Dia 15.00mm
EFL 50.00mm
Coating AR@400~700nm
Material BAK2/SF15
BFL 47.86mm
R1 31.89mm
R2 23.19mm
R3 68.98mm
CT 4.70mm
CT1 2.90mm
CT2 1.80mm
ET 3.40mm
Available Mount Ring N/A
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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