Porro Prisms
Description
Porro prism is a type of reflection prism which can be used to alter the orientation of an image. Light enters the large face of the prism, then hits on the roof, by total internal reflection twice from the roof, the beam exits again through the large face. An image traveling through a Porro prism is rotated by 180deg but not inverted.
Porro Prisms
Specifications |
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|---|---|
| Material: | IR Fused Silica |
| Dimension (Height): | 5 mm |
| Dimension (Width): | 12.7 mm |
| Dimension (Length): | 12.7 mm |
Features
- Material: N-BK7, Fused Silica, etc.
- Dimension Tolerance: +0.0/-0.2 mm
- Clear Aperture: >80%
- Deviation: <10 arc seconds
- Roof Angle Tolerance: <5 arc seconds
- Flatness@ 633mm: l/10
- Surface Quality: 60/40
- Bevel: -0.1 to 0.5 mm
- Coating: Uncoated ,AR Coating, etc.
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with 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
Light enters the large face of the prism, hits the roof, and exits again through the large face after total internal reflection twice from the roof. An image traveling through a Porro prism is rotated by 180 degrees but not inverted.
A Porro prism is a type of reflection prism used to alter the orientation of an image.
Porro prisms can be made from materials such as N-BK7 and Fused Silica.
Porro prisms can be uncoated or have AR coating, among other options.
The deviation of a Porro prism is less than 10 arc seconds.