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 |
Got questions about specs? Use the inquiry form to ask.
Download Data Sheet
Frequently Asked Questions
What is the chamfer protective of the lens?
The chamfer protective of the lens is less than 0.5mmx45deg.
What is the design wavelength of the cylindrical lens?
The design wavelength of the cylindrical lens is 632.8nm.
What is the surface quality of the lens?
The surface quality of the lens is 60/40 scratch and dig.
What is the clear aperture of the lens?
The clear aperture of the lens is greater than 90%.
What is the focal length tolerance of the lens?
The focal length tolerance of the lens is ±2%.
Got more questions? Use the inquiry form to ask the supplier directly.
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