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Rareroof prism
The correct spelling is roof prism.
How to pronounce roof prism
noun
Say it like: Roo-f p-ris-m
The correct spelling is roof prism. A reflective optical prism containing a section where two faces meet at a 90° angle, resembling the roof of a building. Reflection from the two 90° faces returns an image that i…
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Definition
noun
- 1.A reflective optical prism containing a section where two faces meet at a 90° angle, resembling the roof of a building. Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces meet.
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