$3.00 - $60.00 / Unit
10 Units (Min. Order)
T/T, Western Union, MoneyGram
Roof prism with various size available. High Precision, excellent angle tolerance.
Roof Prism Product description: A roof prism is a reflective optical prism to make two cross beams be parallel with each other. It contains a section where two faces meet at a 90° angle. These two 90° faces resemble the roof of a building, giving...
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