Nikon EDG User Manual

Page 15

Focusing ring

Configuration
① Focusing ring
Can be pulled out by clickstops.
② Diopter adjustment ring
Usually, this ring is covered by the

focus ring.

It is made operable by pulling out

the focusing ring.

Position and functions
Position Ⅰ :

Pushed into the deepest (Focusing)
position.
Focusing ring can be used.

Position Ⅱ :

Fully pulled-out (Diopter
adjustment) position.

Focusing ring rotates freely.
Diopter adjustment ring becomes

operable.

Diopter Adjustment

Focusing position

Diopter adjustment position

Diopter adjustment adjusts the balance of right
and left eyesight. If more than one viewer uses the
same binoculars, adjustment is necessary when a
different person uses it.

If binoculars are used by one person only,
readjustment of the diopter is unnecessary after it
has been initially adjusted.

1 Push the focusing ring ① in and look into the

left eyecup with the left eye.

Then focus on a distant object by rotating the

focusing ring ① .

2 Pull out the focusing ring ① so that the diopter

adjustment ring ② becomes operable.

3 Look into the right eyecup with the right eye,

then focus with the right eye on the same
target while rotating the diopter adjustment
ring ②

4 Check focusing on both eyes

diopter adjustment>.

5 When in focus, push the focusing ring ①

in to prevent the operation of the diopter
adjustment ring ② .

6 When the subject changes, refocus the new

subject by rotating the focusing ring ① .

・Rotate clockwise to focus on a more distant

subject.

・Rotate counterclockwise to focus on a closer

subject.

7 When focusing is not necessary, set the focusing

ring ① in the diopter adjustment position, so
that it doesn't change the focusing position
even if you accidentally touch it. (Be aware that
diopter adjustment becomes operable.)