Aerial Camera, GSD Calculator 27 Feb 2017 GSD calculator 4.52 – new additions New additions for version 4.52 of the GSD Calculator: IGI Quattro-DigiCAM-400 IGI Quattro-DigiCAM-300 IGI DigiTHERM-1920-C IGI DigiTHERM-1280-C IGI DigiTHERM-640-C IGI… aerialsurveybase Ollie
