Device for lenses of various lengths

Details Device for lenses of various lengths Device for lenses of various lengths

1997-06-18

1998-11-03

Epps, Georgia Y.

Optical: systems and elements

Lens

With support

359823, G02B 702

Patent

active

058317783

ABSTRACT:
A device for lenses of different lengths enables a user to replace different lenses of different lengths by only removing parts of the device without replacing a whole set of the device.

REFERENCES:
patent: 3817601 (1974-06-01), Colaiace et al.
patent: 4568165 (1986-02-01), Ishibashi
patent: 5198932 (1993-03-01), Takamura
patent: 5299067 (1994-03-01), Kutz et al.
patent: 5587754 (1996-12-01), Katayama
patent: 5636064 (1997-06-01), Nomura et al.
patent: 5668670 (1997-09-01), Nakayama et al.

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