Cylindrical Lens
Description
Design Wavelength 632.8nm
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Surface Quality 60/40 scratch and dig
Power(fringe@633nm) 3
Irregularity(fringe@633nm) 0.5
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Cylindrical Lens
Specifications |
|
|---|---|
| Lens Type: | Negative, Positive |
| Material: | Ge, ZnSe, CaF2, UVFS, FS, BK7, H-K9L |
| Size: | 20 mm |
| Focal Length: | 20 mm |
For pricing, technical or any other questions please contact the supplier
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How to order?
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Ships from:
China
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Sold by:
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On FindLight:
since 2016
Frequently Asked Questions
The chamfer protective of the lens is less than 0.5mmx45deg.
The design wavelength of the cylindrical lens is 632.8nm.
The surface quality of the lens is 60/40 scratch and dig.
The clear aperture of the lens is greater than 90%.
The focal length tolerance of the lens is ±2%.