6 September 1995 Laser instrument for straightness measurements
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A laser instrument for straightness and alignment measurements with the sliding reflector is described. The instrument provides straightness testing with accuracy of 2im/m at the smoothing time of 3 s.A new method of suppression of the disturbance caused by air turbulence is suggested.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Lev N. Butenko, Lev N. Butenko, Ilya Sh. Etsin, Ilya Sh. Etsin, } "Laser instrument for straightness measurements", Proc. SPIE 2542, Optomechanical and Precision Instrument Design, (6 September 1995); doi: 10.1117/12.218656; https://doi.org/10.1117/12.218656

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