AE Prism Finder FE401 Viewfinder Display
General Information
Since the AE Prism Finder FE401 uses TTL (through-the-lens) metering, it is not necessary to make exposure
compensations when using accessories such as filters, auto extension tubes, a bellows or a macro lens.
Extraneous light entering the eyepiece can affect exposures, so be sure to keep your eye close to the eyecup
when you are photographing with the FE401. If you are using the Self Timer, or the camera in remote mode,
close the Eyepiece Closure Lever (1) to prevent light from entering the eyepiece.
When the FE401 is used with the Self Timer, the exposure will be determined an instant before the shutter