Lens apparatus, camera system, and camera

Details Lens apparatus, camera system, and camera Lens apparatus, camera system, and camera

2006-05-23

2006-05-23

Mack, Ricky L. (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

C359S699000, C359S701000

Reexamination Certificate

active

07050243

ABSTRACT:
Provided is a lens apparatus having a first holding member that holds a first lens unit and a second holding member that holds the first holding member, in which the first and second holding members are engaged with each other so as to be capable of relative movement by means of a plurality of engagement portions provided circumferentially at unequal intervals including a first interval and a second interval larger than the first interval, and in which there is provided, in a portion between the engagement portions arranged at the second interval in at least one of the first and second holding members, an abutment portion radially abutting the other holding member.

REFERENCES:
patent: 5037187 (1991-08-01), Oda et al.
patent: 5485315 (1996-01-01), Nomura et al.
patent: 5870232 (1999-02-01), Tsuji et al.
patent: H06-174997 (1994-06-01), None

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