Lens supporting assembly

Details Lens supporting assembly Lens supporting assembly

1981-07-27

1984-02-28

Punter, William H.

350242, G02B 702

Patent

active

044338970

ABSTRACT:
Disclosed is a lens supporting assembly having a lens fitting in a cylindrical section of a supporting frame against a retaining flange. The lens is held in place by a keep ring and the keep ring is held against the lens by calking projections circumferentially spaced around the cylindrical section of the frame. The calking projections are formed by suitably deforming portions of the frame itself.

REFERENCES:
patent: 705706 (1902-07-01), Richmond
patent: 3904276 (1975-09-01), Whitaker et al.

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