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PRECISION RA PRISM, FACES: 50MMX50MM, 70MM HYPOTENUSE
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Item No: PM1035
Price: $42.50
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| Manufacturer's part #01 PRS 034. Original unit price: $183.00. Made of BK7, 1/2 wave at 632.8 nm over clear aperture (45mm). Angle tolerance is +/- 3 arc minutes, surface quality 60-40 scratch and dig. Unused. |
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