Positive Achromatic Lenses D=6.30mm F=40.00mm VIS BK7/SF12 | GU OPTICS
Positive Achromatic Lenses D=6.30mm F=40.00mm VIS BK7/SF12

Positive Achromatic Lenses D=6.30mm F=40.00mm VIS BK7/SF12

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Product No. 145012

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Dia 6.30mm
EFL 40.00mm
Coating AR@400~700nm
Material BK7/SF12
BFL 38.57mm
R1 24.88mm
R2 16.00mm
R3 51.07mm
CT 3.31mm
CT1 1.91mm
CT2 1.40mm
ET 3.01mm
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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