???????, ??????????? ?? ???. 1 – ??????? ?????????????. ???????? ?????????? SA ? ??????????????? ?????????? ?????? ????????. ????????? ????????? ???? ?????????????? ?????????????? ?????????? ????????? ? ???????????????? ?????????? SA, ?????????????? ?????? ? ??????? ???????? ???????????, ????????????? ???? ?????? ?????, ? ????????????? ???????????? ????????? [6]. ????? ????, ? ?????????? ????? ?????????????? ????????? ???????? (floating element) – ??? ??????????? SA ? ??????? ????????? ??????? ??????????. ??? ?????? ????????? ? ?????????? SA ?????? ??????????? ???????? ???????? ???????? ??????????? ???????? ????????????????. ??????? ?????? ?????????? – ??? ?????????????? ????? ??? ?? ???. 1 – ??????????? ??????????????? ???? ?????????? ?????????. ??? ??????????? ????? ???? ?????? ??? ?????????? SA ? ??????? ??????????, ?? ? ????? ?????? ???????? ????????? ?????? ????????? ?????? ?? ???? ??????? ??? ???????? ? ????????? ????????? ???????????.
??? ????????????, ?????? ???????? ?? SA, ??????? ????? ?????? ???????????? ?? ? ????? ??????????. ???????? ??????? Zeiss Softar ????? ?????-????? ?? ????? ? ????????? ??????? ??????????? ??? ???????? ? ??????????? ??????? SA. ??? ??????? ????????? ? ?????????? ?????????? ?? ?????? ??????? ?????? ? ????????????????? ???????? ???????????.
?????????? ???????????. ??????? ???????? ????? ???????? ????????????? SA ? ?????????? ??????????. ??????? ???????????? ???????, ??????, ?? ??????: ????? ???????? ?????? ????????? – ????.
© Paul van Walree
References
[1] Warren J. Smith, Modern optical engineering, 3rd ed., McGraw-Hill, 2000.
[2] A.E. Conrady, Applied optics and optical design, part one, Dover Publications, 1985.
[3] Norman Goldberg, Camera technology - the dark side of the lens, Academic Press, 1992.
[4] http://www.zeissikon.com/lenses.htm
[5] http://www.imx.nl/photosite/leica/mseries/testm/M10-50.html
[6] J. Mukai, Y. Matsui, and I. Harumoto, Effects of aspheric surfaces on optical performance and their application to lenses for 35mm Cinematography, J. SMPTE 88, 1979.