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——韦斯顿曝光针(617型)使用了一个自生光电管,帮助摄影师获得正确的曝光读数。这是由美国新泽西州纽瓦克市的韦斯顿电子仪器公司制造的,是韦斯顿公司在一系列摄影曝光计中的第一款。 未经授权,不得转载! |