- Equivalent focus
- Эквивалентное фокусное расстояние.
Краткий толковый словарь по полиграфии. 2010.
Equivalent focus
Смотреть что такое "Equivalent focus" в других словарях:
equivalent focus — noun see equivalent focal length … Useful english dictionary
equivalent focal length — noun or equivalent focus : the focal length of a single thin lens that would best duplicate the images formed by a given thick lens, compound lens, or lens system … Useful english dictionary
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