Strap mounting mechanism for an optical viewing device

Details Strap mounting mechanism for an optical viewing device Strap mounting mechanism for an optical viewing device

1996-01-16

1997-07-01

Nguyen, Thong

Optical: systems and elements

Compound lens system

Telescope

359407, 351157, 224909, G02B 2300, G02C 300, A45F 314

Patent

active

056444265

ABSTRACT:
A strap mounting mechanism for an optical viewing device, such as binoculars, has a lens barrel body and a cover member which closes an opening of the lens barrel on the eyepiece side. The lens barrel body is provided at a circumferential surface thereof adjacent to the cover member, with a through hole. The cover member is provided with a strap insertion opening and a strap guide wall integral therewith, which is fitted at its one end in the through hole and is connected at the other end to the strap insertion opening to define a strap passage in the lens barrel body.

REFERENCES:
patent: 3787688 (1974-01-01), Stone
patent: 4202601 (1980-05-01), Burbo et al.
patent: 4761068 (1988-08-01), Star
patent: 4898311 (1990-02-01), Boyer

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