Ross Optical Negative Cylinder
Description
Negative cylinders have one flat surface and one concave surface and have a negative focal length.
Ross Optical Negative Cylinder
Specifications |
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|---|---|
| Lens Type: | Negative |
| Material: | BK7 |
| Size: | Custom mm |
| Focal Length: | Custom mm |
Applications
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Frequently Asked Questions
A negative cylinder is a lens with one flat surface and one concave surface and a negative focal length.
Negative cylinders are commonly used in laser optics, OEM, metrology, and vision applications.
The standard specifications for Ross Optical's negative cylinders include length tolerance of ±0.10 mm, width tolerance of ±0.14 mm, center thickness tolerance of ±0.50 mm, and surface quality of 60-40.
Yes, you can request custom optics for negative cylinders if you don't see what you need in the standard specifications.
The clear aperture for Ross Optical's negative cylinders is 90%.