DCV D=40.00mm F=-40.00mm Uncoated H-K9L optical glass
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Product No. 130011
Stock In Stock
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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.
