CAUTION
Please read and strictly adhere to the following instructions, safety precautions and warnings to avoid
potential damage to the product and / or personal or third party injury due to improper useage. Before
use, please carefully read all instructions accompanying the product to ensure proper useage.
EYEPIECES
The Firefield 10x42 binocular (FF12020) features rotating eyepieces (1) to accommodate various users.
To extend, rotate each eyepiece counterclockwise until it can no longer be rotated. Do not attempt to
rotate they eyepiece further than it is intended to be rotated, as this may cause damage to the eyepiece.
To retract and return to its original position, rotate each eyepiece clockwise until flush with the body of
the binocular. The retracted eyepiece position is best for users with eyeglasses.
INTERPUPILLARY DISTANCE ADJUSTMENT
Interpupillary distance is the measurement of the distance between the center of the eyes' pupil. To adjust
for interpupillary distance (6), look through the binoculars and locate the object in the distance on which
to focus. Move the binocular tubes apart or closer together until the object in the view viewing fields
becomes one singular image.
DIOPTER ADJUSTMENT
Adjusting the diopter balances the focus on the left and right viewing fields. The Firefield binoculars'
adjustment ring (3) is located on the right eyepiece. Adjust the ring until the image becomes crisp and
sharp. the diopter setting should stay the same, unless the binocular's operator changes.
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