Nikon Aculon W10 Instruction Manual page 15

OPERATION
1) Eyecups
• For eyeglass wearers, use fully retracted.
• For non-eyeglass wearers, use fully extended.
* For directions in which to turn the eyecups, please refer to the image on page 1.
2) Adjusting interpupillary distance
While looking at a subject through the 1 Eyepieces, gently rotate the binocular body until the two images of the subject become one as in (A) on
page 2.
3) Diopter adjustment
(Balancing right and left eyesight)
Rotate the 4 Focusing ring until you obtain a sharp image of your subject in the left eye.
1
Rotate the 3 Diopter ring of the right eyepiece until you obtain a sharp image of the same subject in the right eye.
2
* By adjusting both the left and right eyes with the same subject, the binoculars can be accurately focused.
* For focusing with the 3 Diopter ring or 4 Focusing ring, rotate counterclockwise to focus on a nearby subject, or clockwise for a distant subject.
* With the focus correctly adjusted, record the 3 Diopter ring index position for easier future diopter adjustment.
4) Focusing
When you view a different subject, adjust the 4 Focusing ring until you obtain a sharp image.
Attaching the strap
Disconnect the two straps from each other before attaching them.
Attach the neckstrap as illustrated in (B) on page 3 paying special attention to avoid twisting the strap.
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