Drum Lenses D=4.00mm F=3.67mm Uncoated H-K9L optical glass
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Product No. 165003
Stock In Stock
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- Dia 4.00mm
- EFL 3.67mm
- Coating Uncoated
- Material H-K9L optical glass
- BFL 1.17mm
- CT 5.00mm
- Design Wavelength 587.6nm
- Diameter Tolerance +0.0/- 0.05mm
- Center Thickness Tolerance ±0.005mm
- Surface Accuracy λ/4 @632.8nm
- Surface Quality 40/20-60/40
- n --
Drum lenses are spherical at both ends, which can provide a position surface along the optical axis. Ball lenses are formed by grinding an outer circle on a ball lens in order to mount conveniently. These are ideal for optical transmission in fiber communication applications
