Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Temples
Patent
1983-11-28
1987-06-30
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Temples
351113, 351 57, 350146, 350249, G02C 520, G02B 2500
Patent
active
046766090
ABSTRACT:
An adjustable loupe frame is provided consisting of telescopic, spring-biased right and left bows and a loupe mounting bracket extending between and joined pivotably to the front ends of telescopic bows. The bows are adjustable to vary the distance between the loupe and the eyes of a viewer, so that an object to be viewed can be focused properly at any time.
REFERENCES:
patent: 633023 (1899-09-01), Miehle
patent: 1562046 (1925-11-01), Perrin
patent: 3458246 (1969-07-01), Krebs
Bovernick Rodney B.
Dzierzynski P. M.
Matsui Saburo
Tilberry James H.
Yokoyama Masakazu
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