Magnifier lens assembly

Details Magnifier lens assembly Magnifier lens assembly

1988-10-31

1990-09-25

Arnold, Bruce Y.

Illumination

Supported by vehicle structure

Condition responsive

362253, D16135, D26 51, G02B 702, F23Q 300

Patent

active

049589130

ABSTRACT:
A magnifier lens assembly mounted within a lamp head including a barrel housing and a first, second and third lens, each of the lenses having a convex surface, an opposing substantially planar surface and a center axis of symmetry of the convex surface; the first, second and third lenses being mounted successively and coaxially within the barrel housing with the convex surface of the first lens facing the convex surface of the second lens, and the substantially planar surface of the second lens facing the convex surface of the third lens wherein the barrel housing includes means for securing the lenses in relatively fixed relation to each other and means for securing said magnifier lens assembly within said lamp head.

REFERENCES:
patent: D295287 (1988-04-01), Krogsrud et al.
patent: 1932817 (1933-10-01), Gehrke
patent: 2289272 (1942-07-01), Kibbe
patent: 2377056 (1945-05-01), Tontrup
patent: 4796162 (1989-01-01), Krogsrud

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