G - Physics – 02 – B
Patent
G - Physics
02
B
88/7, 273/77
G02B 25/00 (2006.01) G02B 5/00 (2006.01) G02C 7/16 (2006.01)
Patent
CA 1088354
ABSTRACT OF THE DISCLOSURE An optical device for aiding an individual wearing the device to concentrate his vision on an object is provided. A head mount has a see-through zone of a shape and size so that the horizontal end portions of the zone will merge as an image defining a target frame into which the user can center a stationary or moving target by keeping his line of sight property on the target. Means are also provided to permit positioning of the head mount centered in front of the viewer's eyes so as to accomplish the above objects.
277672
Eitel Richard P.
Frayne & Company Robert
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