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PRECISION PENTA PRISM 12X13MM CLEAR APERTURE
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Item No: PM1038
Price: $25.00
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| Manufacturer's part#01 PPA 005. Original unit price: $100. Reflectivity is >88% face from 400 to 800nm. Made of BK7 glass, surface flatness is 1/2 wave at 632.8 nm over 90% of edge dimension. Penta prisms are 5 sided prisms that reflect light rays thru a 90 degree angle by 2 reflections. They do not invert or revert the image. The reflecting surfaces are aluminized and protected by black paint. Unused. |
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