Attaching the Viewfinder 39
Chapter 2 Preparations
4Adjust the front-to-back position so
that the arm of the BKW-401 does not
touch the handle when it is raise d.
Removing the eyepiece gives a clearer view of the
screen from further away. It is also easy to
remove dust from the viewfinder screen and
mirror when the eyepiece is detached.
1Turn the eyepiece locking ring fully
counterclockwise, to align the red
marks on the locking ring and the
viewfinder barrel.
2Detach the eyepiece.

To reattaching the eyepiece

1Align the red marks on the eyepiece
locking ring and the viewfinder barrel.
2Align the red mark on the end of the
eyepiece end with the red marks on the
eyepiece locking ring and the
viewfinder barrel. Then insert the
eyepiece into the viewfinder barrel.
3Turn the eyepiece locking ring
clockwise until its “LOCK” arrow
points at the red mark on the viewfinder
barrel.
When the eyecup is worn out, replace it with a
new one.
For details of a replacement eyecup, contact a Sony
service representative.

To adjust the viewfinder focus

Turn the diopter adjustment ring until the
viewfinder image is sharpest.

To adjust the viewfinder screen

Adjust the brightness, contrast, and peaking of the
viewfinder screen with the controls shown below.

Detaching the Eyepiece

Adjust position so that arm
does not touch handle
1Locking ring
2Locking ring match mark
3Match mark on the viewfinder barrel
Match mark on end of eyepiece

Adjusting the Viewfinder Focus

and Screen

Diopter adjustment ring