Aklin, G.(1945). telephoto objective, U.S. Patent 2380207. j6qtR$l|
Arai, Y. (1984). Large aperture telephoto lens, U.S. Patent b"I#\;Ym
Cooke, G. H.(1965). Photographic objectives, in Applied .|,LBc!
Engineering, Vol. 3, R. Kingslake(Ed.), Academic, New mfraw2H
Eggert, J.(1968). Photographic telephoto lenses of hing telephoto >]h{[kU %4
2288956. )CFJXc:
Horikawa, Y. (1984). Telephoto lens system, U.S. Patent *qpu!z2m||
Kreitzer, M. H.(1982). Internal focusing telephoto lens, )4g_S?l=
Matsui, S.(1982). telephoto lens system, U.S. Patent 4338001. C>Ik ;
Tanaka, T.(1986). Lens system, U.S. Patent 4575198.