Corner Cube Retrorflectors
Feature and Advantage:
- Universal Retroreflection: Light Returns Parallel to Incidence
- Three Perpendicular Reflective Surfaces
- Broad Wavelength Compatibility, Coated is needed
- Simplifies Alignment in Optical System
PRODUCT
Detail
A Corner Cube prism is an optical prism with a three-dimensional right-angle structure. This structure ensures that any incident light ray, after undergoing three total reflections, will exit parallel to the incident ray (in the opposite direction), just like a "reflector for light", thus it is also called a "reflected prism" or corner cube retroreflector.
It is applied in satellite remote sensing and positioning, precise measurement and benchmark calibration (such as laser interferometers, laser measuring instruments), industrial and engineering inspections, and LIDAR etc.

Specifications
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Material
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Optical Glasses
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Dimension Tolerance (mm)
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+0/-0.2
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Clear Aperture
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>80%
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Deviation
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180deg±3 arc senconds.
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Flatness (@633nm)
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λ/4 on big surface, λ/8 on reflection surfaces
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Surface Quality
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60/40
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Bevel (mm)
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0.2-0.5
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Reflection coating on reflection surfaces
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upon request
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Coating on input and output sides
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upon request
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