Aklin, G.（1945）. telephoto objective, U.S. Patent 2380207. N{
Z
H
Arai, Y. （1984）. Large aperture telephoto lens, U.S. Patent ;c~cet4
Cooke, G. H.（1965）. Photographic objectives, in Applied @SZM82qU2z
Engineering, Vol. 3, R. Kingslake（Ed.）, Academic, New b2aF 'y/
Eggert, J.（1968）. Photographic telephoto lenses of hing telephoto \%PaceH
2288956. 7S/G
B
Horikawa, Y. （1984）. Telephoto lens system, U.S. Patent 5;0g!&-t#
Kreitzer, M. H.（1982）. Internal focusing telephoto lens, JD@J[YY5R
Matsui, S.（1982）. telephoto lens system, U.S. Patent 4338001. JlMT<;7\
Tanaka, T.（1986）. Lens system, U.S. Patent 4575198.
