DCV D=40.00mm F=-40.00mm Uncoated H-K9L optical glass | GU OPTICS
DCV D=40.00mm F=-40.00mm Uncoated H-K9L optical glass
DCV D=40.00mm F=-40.00mm Uncoated H-K9L optical glass

DCV D=40.00mm F=-40.00mm Uncoated H-K9L optical glass

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Product No. 130011

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Dia 40.00mm
EFL -40.00mm
Coating Uncoated
Material H-K9L optical glass
BFL -40.82mm
R1 -41.74mm
CT 2.50mm
ET 12.71mm
Available Mount Ring 500006
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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