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Title: Self-referenced prism deflection measurement schemes with microradian precision

Journal Article · · Applied Optics
DOI:https://doi.org/10.1364/AO.44.004639· OSTI ID:20702612

We have demonstrated several inexpensive methods that can be used to measure the deflection angles of prisms with microradian precision. The methods are self-referenced, where various reversals are used to achieve absolute measurements without the need of a reference prism or any expensive precision components other than the prisms under test. These techniques are based on laser interferometry and have been used in our laboratory to characterize parallel-plate beam splitters, penta prisms, right-angle prisms, and corner cube reflectors using only components typically available in an optics laboratory.

OSTI ID:
20702612
Journal Information:
Applied Optics, Vol. 44, Issue 22; Other Information: DOI: 10.1364/AO.44.004639; (c) 2005 Optical Society of America; Country of input: International Atomic Energy Agency (IAEA); ISSN 0003-6935
Country of Publication:
United States
Language:
English