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Information × Registration Number 0201U001639, 0198U003333 , R & D reports Title Investigation of the optics of the Richey-Cretien-Coude telescope of the Terskol Peak Observatory popup.stage_title Head Kuznyetsov V.I., Registration Date 13-02-2001 Organization International Center Astronomical, Medical and Ecological Research popup.description2 Complete investigation of the optics of the two-meter telescope was made. The image size d0.8=0.60" can be reached after elimination the aberration. With a system of the astigmatism corretion being involved the coma parameters are Fx=(8.13±2.50) mm and Fy=(-4.25±1.50) mm they correspond to the shift X=1.38±0.42 mm and Y=-0.73±0.56 mm. Field use: optical instrument making. Product Description popup.authors popup.nrat_date 2020-04-02 Close