1932 – The Weston Exposure Needle (model 617) – which was uses a self generating photoelectric cell – helps photographers obtain correct exposure readings. Manufactured by Weston Electrical Instrument Corporation of Newark, New Jersey USA, this was Weston’s first in a long line of photographic exposure meters. 1932年——韋斯頓曝光針(617型)使用了一個自生光電管,幫助攝影師獲得正確的曝光讀數(shù)。這是由美國新澤西州紐瓦克市的韋斯頓電子儀器公司制造的,是韋斯頓公司在一系列攝影曝光計中的第一款。 未經(jīng)授權(quán),不得轉(zhuǎn)載! |