???? ????? ?? ?? ???? ?? ? ??? ????? ??? ?? ??????.?? ?? ???? ???? ??? ???? ??? ??? ??? ????. ???? ?? ?? ?? ?? ???? ?? ? ?????.A lens will most often have an aperture adjustment mechanism, ordinarily an iris diaphragm, to manage the quantity of mild that passes. In early digital camera styles a rotating plate or slider with different sized holes

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???? ???? ??? ???? ??, ?? ???? ??? ??? ? ??? ? ??? ????? ?? ?? ????? ????.????? ?? ??? ??????? ?? ?????? ??? ???.“???–????–??–????–???” ??? ?? ? ????.??? ???? ??? ????? ????? ???? ??? ?? ???? ????.There isn't a main variation in basic principle amongst a lens useful for a even now digicam, a online video camera, a telescope, a microscop

?? ?????????? ? ???????????????????????????????????????????? ???????????Extensive-emphasis lens: any lens by using a focal length extended compared to diagonal measure on the film or sensor.[10] Angle of view is narrower. The most common variety of long-aim lens would be the telephoto lens, a style and design that works by using Exclusive optical c

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