1981-07-09
1984-03-13
Henry, Jon W.
350145, G02B 2318
Patent
active
044363869
ABSTRACT:
A housing for binoculars including split upper and lower housing halves which entirely protects the main body of a binoculars including the left and right optical systems, the focusing mechanism and the eyepiece adjustment mechanism. Ocular and objective lens frames project outwardly from the main body of the upper and lower halves of the housing. The two halves of the housing are joined by rings placed over the objective and ocular frames. Only an eyepiece width adjustment knob and a focusing adjustment knob or switch project from the housing so that a tight seal is provided for all internal components.
REFERENCES:
patent: 2125908 (1938-08-01), Frotschner
patent: 2510873 (1950-06-01), Early
patent: 3829194 (1974-08-01), Van Exel et al.
patent: 4205894 (1980-06-01), Filpovich et al.
Ishibai Isao
Kobayashi Kunimitsu
Henry Jon W.
Hoya Corporation
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