Aklin, G.(1945). telephoto objective, U.S. Patent 2380207. YG4WS |
Arai, Y. (1984). Large aperture telephoto lens, U.S. Patent 6/| 0+G^
Cooke, G. H.(1965). Photographic objectives, in Applied P+h6!=nD7
Engineering, Vol. 3, R. Kingslake(Ed.), Academic, New Y+g,pX
Eggert, J.(1968). Photographic telephoto lenses of hing telephoto a:A n=NA
2288956. +'|{1gB
Horikawa, Y. (1984). Telephoto lens system, U.S. Patent B/mYoK
Kreitzer, M. H.(1982). Internal focusing telephoto lens, .U9R>#
Matsui, S.(1982). telephoto lens system, U.S. Patent 4338001. 6
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Tanaka, T.(1986). Lens system, U.S. Patent 4575198.