.~ Range finder coupled with focusing (354/163) {6}
FOR 815
.~.~ Cam means to actuate range finder (354/168)
DEFINITION
Classification: 396/FOR.815
Cam means to actuate rangefinder: (354/168)
Subject matter under subclass FOR 810 wherein the means to move the rangefinder is a surface of fixed points of varying distance from a fixed point which surface is in contact with a follower.