Patent
1981-05-22
1982-09-07
Gonzales, John
354289, G03B 1306, G03B 1720
Patent
active
043480918
ABSTRACT:
In an inverted Galilean finder barrel having a divergent objective lens and a convergent eyepiece lens, an indicator device for effecting visual indication within an observation view field comprises indicating means including indicating elements and disposed on the inner side surface of the barrel between the objective lens and the eyepiece lens, a first reflecting optical system having a reflecting surface capable of receiving the light beam from the indicating means and provided at a position opposed to the indicating means on the inner side surface of the barrel, and a second reflecting optical system having an obliquely disposed reflecting surface for reflecting toward the eyepiece lens the light beam from the indicating means reflected by the first reflecting optical system and disposed at a position opposed to the reflecting surface of the first reflecting optical system.
Gonzales John
Nippon Kogaku K.K.
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