This standard is a general-purpose photoelectric standard that measures reflected light, incident light, or both when determining exposure when taking photographs.
KS A ISO 2720:2002 history
2022KS A ISO 2720-2022 Photography-General purpose photographic exposure meters(photoelectric type)-Guide to product specification
0000 KS A ISO 2720-2002(2017)
2002KS A ISO 2720:2002 Photography-General purpose photographic exposure meters(photoelectric type)-Guide to product specification