154
t
echnic
al
n
o
tes
Optional Accessories
The GR DIGITAL IV can be used with the following option-
al accessories.
AC-4c AC adapter
The adaptor cannot be
used depending on
country or region.
DB-65 rechargeable battery
BJ-6 battery charger
GH-2 hood and adapter
A hood to prevent sun-
light from entering the
lens and an adapter
for general-purpose fil-
ters with a diameter of
43 mm.
GW-2 wide conversion lens
A conversion lens with a
focal length multiplier of
0.75 × for wide-angle shots,
giving a combined focal
length of 21 mm (35-mm
format equivalent). Re-
quires GH-2. Case included.
CA-2 cable switch
A wired remote shutter
release.
GF-1 external flash
An external flash with
TTL autoflash system
(page 159).
GV-1 external viewfinder
An optical viewfinder
that attaches to the
camera hot shoe.
Frames offer coverage
for 21 mm and 28 mm
lenses (35-mm format
equivalent). Case in-
cluded.
GV-2 mini external
viewfinder
A compact optical view-
finder that attaches to
the camera hot shoe.
Frames offer coverage
for 28 mm lenses (35-
mm format equivalent)
with marks for 1 : 1 as
-
pect ratio. Case included.