To provide a film unit with a lens provided with a rotating member which is not rotated caused by impact but which can be rotated when it is used as an index plate and the divisions thereof are adjusted at a start position and a driving member.
This unit is constituted by being provided with the disk-like rotating member 11 obtained by forming chevron teeth 11a at the circumference and the driving member 13 provided with one single tooth 13a meshed with the teeth 11a and rotated once according as one frame of a film is fed. Then, the tip of the tooth 13a of the driving member 13 is formed so as to be inclined in an almost identical direction to a direction formed by one inclined surface of the pressed teeth 11a of the rotating member 11 when one inclined surface of the teeth 11a is pressed by the tooth 13a of the driving member 13 and the teeth 11a is rotated as much as almost one pitch.
ISHIDA MASARU
YOSHIDA KOJIRO
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