Journal
Scientific and technical journal «Priborostroenie»
UDK681.7.062
Issue:7 (58)
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An autocollimation method for measuring the focal distance of a long-range lens Apo-Mars-7 at the wavelength of 1.064 um is described. Factors affecting the final measurement uncertainty are considered. Limitations of the method application to other wavelengths and lenses are specified.