Patent ID: 6721044
Filing Date: 2004-04-13
Classification: G01J

Abstract:
An exposure meter for incident- and reflected-light photometry, comprising:an exposure meter body; a light receiving section body attached to said exposure meter body to be rotatable in a preset angle range, including an incident light receiving element and a light receiving element supporting cylinder for supporting said incident light receiving element; and an incident-light receiving section mounted to said light receiving section body so as to be dismountable, including a light receiver and a manual operation mechanism having a movable section capable of moving said light receiver to positions for incident-light photometry and lighting setting; and a water seal member mounted to one of said movable section and said light receiving element supporting cylinder in order to fit said movable section to said light receiving element supporting cylinder to be slidable in a watertight fashion, wherein when said incident-light receiving section is mounted to said light receiving section body, said light receiver is aligned with said light receiving element supporting cylinder.