Head magnifying glass

Details Head magnifying glass Head magnifying glass

1999-08-18

2000-09-12

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

351158, G02C 100

Patent

active

061167290

ABSTRACT:
A modified magnifying glass with more than one clamps built on the bottom of the fixer of head magnifying glass for clamping tenons stretching out from the top of magnifying plate. A pivoting seat is set up on the top of said fixer and a revolving bracket set up on the bottom of illuminating body is pivoted at said pivoting seat. It is convenient for the users to replace magnifying plates of different magnification according to needs and magnifying glass can be turned up to vanish from user's sight while it is not in use. Besides, the angle of depression and the angle of elevation of illuminating body can be adjusted by turning the revolving bracket pivoted in the pivoting seat to allow light directly irradiates in use and practical effect are realized.

REFERENCES:
patent: 1741264 (1929-12-01), Wappler
patent: 3945712 (1976-03-01), Crock et al.
patent: 5715030 (1998-02-01), Quaresima
patent: 5767932 (1998-06-01), Gordon

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