DCV D=25.00mm F=-25.00mm VIS H-K9L optical glass | GU OPTICS
DCV D=25.00mm F=-25.00mm VIS H-K9L optical glass
DCV D=25.00mm F=-25.00mm VIS H-K9L optical glass

DCV D=25.00mm F=-25.00mm VIS H-K9L optical glass

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Product No. 130023

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Dia 25.00mm
EFL -25.00mm
Coating AR@400~700nm
Material H-K9L optical glass
BFL -25.66mm
R1 -26.16mm
CT 2.00mm
ET 8.36mm
Available Mount Ring 500021
Design Wavelength 587.6nm
Diameter Tolerance +0.0/-0.1
Center Thickness Tolerance ±0.2
Surface Accuracy λ/4 @632.8nm
Focal Length Tolerance ±2%
Centering Tolerance 3 arcmin
Surface Quality 40/20-60/40
Bevel 0.2X45°
n --
Double-Concave Lenses can diverge the light, its focal length is nedtive, which is made of two concave surfaces with same radius.These lenses are ideal for the application of beam expansion, light projection or the expansion of the focal length. Grand Unified Optics offers uncoated or AR coatings Double-Concave Lenses for your appliation.
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