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AN EXPERIMENTAL INVESTIGATION ABOUT ENVIRONMENT CONDITION EFFECTS ON FOCUS LOCATION OF CAMERA

Wang Jinliang(Beijing Institute of Space Machine and Electricity,Beijing 100076)   

  • Published:1994-10-25

Abstract: nvironment conditions specially the tamperature and pressure variations can influence the focus location of a camera very much, so they can influence the photos quality.This paper presents an experimental method to quantitatively analyse the effects on focus location of the camera when temperature and pressure are varied.