Description
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Design Wavelength 546.1nm
Surface Quality 60/40 scratch and dig
Flatness λ/4@632.8nm
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Meniscus Spherical Lens
Specifications
| Material: | UVFS, FS, BK7, H-K9L |
|---|---|
| Diameter: | 25.4 mm |
| ROC1: | 20.58 mm |
| ROC2: | 90 mm |
Download Data Sheet
Frequently Asked Questions
What is the surface quality of the Meniscus Spherical Lens?
The surface quality of the Meniscus Spherical Lens is 60/40 scratch and dig.
What is the chamfer protective of the Meniscus Spherical Lens?
The chamfer protective of the Meniscus Spherical Lens is <0.5mmx45deg.
What is the dimension tolerance of the Meniscus Spherical Lens?
The dimension tolerance of the Meniscus Spherical Lens is +0/-0.2mm.
What is the focal length tolerance of the Meniscus Spherical Lens?
The focal length tolerance of the Meniscus Spherical Lens is ±2%.
What is the clear aperture of the Meniscus Spherical Lens?
The clear aperture of the Meniscus Spherical Lens is >90%.
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