Drum Lenses D=3.00mm F=2.93mm SWIR H-K9L optical glass
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Product No. 165017
Stock In Stock
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- Dia 3.00mm
- EFL 2.93mm
- Coating AR@1000~1650nm
- Material H-K9L optical glass
- BFL 0.93mm
- CT 4.00mm
- 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
