Zoom lens system

Patent

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G02B 1514

Patent

active

043679277

ABSTRACT:
A zoom lens system comprising a flare stop and so adapted as to favorably limit rays which will otherwise produce flare without making light intensity insufficient by displacing said flare stop independently of displacements of lens groups for zooming.

REFERENCES:
patent: 3918798 (1975-11-01), Takano
patent: 4099846 (1978-07-01), Kawamura et al.
patent: 4153338 (1979-05-01), Fujii

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