PURPOSE: To simplify an alignment work before photographing.
CONSTITUTION: An objective lens 1, fore-eye part observation optical system 2 to be saved from an optical path 01 at the time of photographing, porous mirror 3, jump-up mirror 6 and film 7 are arranged on the optical path 01 in front of an eye E to be checked, and a half mirror 17 and a visible light source 19 to be turned on and to become a fixed target at the time of eyeground alignment are provided on an optical path 03 opposite to the jump-up mirror 6. An infrared television camera 21 is arranged oppositely to the half mirror 17, and the output of the infrared television camera 21 is connected to a television monitor 22. Concerning the fore-eye part observation optical system 2, a lens 23, half mirror 24 and lens 25 are arranged on the optical path 01, and a visible light source 27 to be turned on at the time of fore-eye part observation is provided in the reflecting direction of the half mirror 27 and used as a fixed target. The visible light sources 19 and 27 are conjugably arranged and at the time of alignment, the alignment is facilitated since the glance of an object to be photographed is fixed.
NISHIHARA YUTAKA
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