Product View And Parts - Canon EOS 620-650 User Manual

Quartz Date Back E that imprints data, and the Technical Back E that memorizes exposure control data.
For a full understanding of the EOS 620/650, please read this instruction booklet carefully before using the
camera.
While reading these instructions unfold the front and back flaps of this booklet for easy reference to the camera
s parts.
EOS" is derived from "Electro-Optical System" originating from the completely electronic data communication
between the camera and lens. Further, "EOS,' is the Goddess of Dawn in Greek mythology--heralding the new,
genuine AF system generation.
``EF" lens stands for ..Electro-Focus" and adopts the lens-integral auto focus system which uses special motors
to make precise and high-speed auto focusing possible whatever the lens focal length.