Mamiya 645 PRO TL - Manual (Page 38)

Basic Accessories
The AE Prism Finder FE401
The Mamiya AE (Automatic Exposure) Prism Finder
FE401 pentaprism guarantees a true, upright image and
features built-in electronic shutter control which ensures
aperture-priority,
TTL automatic exposure metering while
in the A or AEL mode.
<3-Way Metering System>
The FE401 comes with three metering modes: average
metering (AV), spot metering (SP). and AV-SP metering
capable of automatically selecting AV or SP according to
subject conditions.
The LED display in the viewfinder indicates correct
exposure.
If you forget to extract the Dark Slide when the finder is
being used with the 645 PRO TL, an LED will flash a
warning.
Power Drive Grip WG401
The motorized film transport mechanism is placed in an
ergonomically designed handgrip for speedy (2 f.p.s)
and continuous shooting. Features include cable release
socket, shutter release lock, multi-exposure switch, first
frame advance, battery check, and power connector
socket for leaf shutter lenses. Uses 6 AA 1.5 V. batteries.
AE Reflex Finder FK402
This aperture priority, Keplerian type, automatic (AE)
reflex finder features TTL auto or manual exposure with
center weighted averaging. It offers upright, eyelevel
viewing with unreversed image.
Exposure is indicated by red and green LEDs.. A built-in
adjustable diopter eyepiece can be set from +/-5 for
viewing convenience without eyeglasses.
Power Drive Grip WG 402
This simplified, compact, lightweight grip uses one 6 V.
lithium battery. It has a shutter release with lock and
offers single frame exposure mode.