Precision Grade Plano-Convex Cylindrical Lens NBK-7 200-120
Description
Precision Grade Plano-Convex Cylindrical Lens NBK-7.
Precision Grade Plano-Convex Cylindrical Lens NBK-7 200-120
Specifications |
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|---|---|
| Lens Type: | Positive |
| Material: | BK7 |
| Size: | 12.5 mm |
| Focal Length: | 4.0 mm |
Features
All dimensions are in millimeters
Surfaces Marked “P” polished, all others ground
Focal Length: f ± 2%
Surface Accuracy: λ/2 in the y direction and λ/4 per
centimeter in the x direction
Design wavelength (λo): 587.6 nm
Clear Aperture: 90% of central area
Bevel: Slight protective
Scratch/Dig: 60/40
Material: NBK-7 (Bk-7)
For pricing, technical or any other questions please contact the supplier
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- No markups, no fees
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How to order?
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Ships from:
United States
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Sold by:
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On FindLight:
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Frequently Asked Questions
The focal length of the lens is f ± 2%.
The surface accuracy is λ/2 in the y direction and λ/4 per centimeter in the x direction.
The design wavelength is 587.6 nm.
The clear aperture is 90% of the central area.
The lens is made of NBK-7 (Bk-7) material.