METHOD FOR DETERMINING THE PLANE OF THE BEST LENS FOCUS SETTING - BREENKOV GENNADIJ V,SU; GUBINA LYUDMILA A,SU; GUBIN YURIJ A,SU; TIMOFEEV ALEKSANDR N,SU; PANKOV ERNST D,SU; MAROCHKINA YULIYA V,SU (1991)
Keywords: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING