Nikon Monarch 7 - Adjusting Binocular View and Focus; Interpupillary Distance Adjustment; Diopter Adjustment for Vision

1m Adjusting interpupillary distance
~ Match the distance between right and left eyepiece
~ tubes with your interpupillary distance by moving the
tubes apart or closer together.
[!!]
8
-- --
Merge the two
circular viewfields
into one.
Diopter adjustment
(Balancing right and left eyesight)
* With the focus correctly adjusted,
remember the diopter index position
for easier future diopter adjustment.
* For focusing with the diopter
adjustment ring or focusing ring,
rotate counterclockwise
to focus on
a nearby subject, or clockwise for a
distant subject.