Telephoto zoom lens system

Details Telephoto zoom lens system Telephoto zoom lens system

1997-04-23

1998-11-17

Epps, Georgia Y.

Optical: systems and elements

Lens

With variable magnification

359683, 359685, G02B 1514

Patent

active

058384995

ABSTRACT:
A telephoto zoom lens system includes in order from an object side:

REFERENCES:
patent: 4830477 (1989-05-01), Takahashi et al.
patent: 5126883 (1992-06-01), Sato et al.
patent: 5508847 (1996-04-01), Suzuki et al.
patent: 5532881 (1996-07-01), Nakatsuji et al.
patent: 5630181 (1997-05-01), Ohtake

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