3DSeries
ED Binoculars
Congratulations on selecting your new 3D Series ED Binocular! In order to achieve optimum
performance, please follow instructions for proper use and care.
PRODUCT SPECIFICATION:
Model
TD-832ED
TD-842ED
Magniÿcation
8x
8x
Objective Lens Diameter 32mm
42mm
Prism
BAK-4
BAK-4
Fully
Fully
Lens Coating
Multi-Coated
Multi-Coated
Field of View
392 feet
341 feet
Eye Relief
19.5mm
19.5mm
Close Focus
6.6 feet
9.8 feet
O-Ring Sealed
Yes
Yes
Phase Coated
Yes
Yes
Waterproof / Fogproof
Yes
Yes
ED Glass Objective Lens
Yes
Yes
Weight
1.2 lbs.
1.4 lbs.
Dimensions
4.9" x 4.8" x 1.8" 5.5" x 5" x 2"
EYE ADJUSTMENTS: HOW TO ADJUST FOR DISTANCE BETWEEN YOUR EYES
The distance between the eyes, called "interpupillary distance," varies from person to person. To achieve perfect alignment
of lens to eye, follow these simple steps:
1. Hold your binoculars in the normal viewing position.
2. Grasp each barrel firmly. Move barrels closer together or further
apart until you see a singular circular field. Always reset your binoculars
to this position before using.
ED GLASS
Your Carson 3D-ED binoculars contain ED Glass (extra low dispersion glass) in their lenses. This ED Glass helps prevent
chromatic aberration (fringes of color that appear around the viewing image).
FOCUSING YOUR BINOCULARS:
Carson 3D binoculars have a center focus wheel and an
independent right diopter eyepiece to account for small
differences in the strength of each eye. Please follow the
steps below to focus properly:
1. Adjust the interpupillar distance.
2. Rotate the right eyepiece to its index mark and
sight on a fixed distant object.
3. Cover the right objective (front) lens with your
hand, then rotate the central focusing wheel until
the image in the left eyepiece is sharp.
4. Cover the left objective (front) lens with your
hand then rotate the right eyepeice until the
image is sharp. (Note this setting for future use.)
5. Image should now be focused to your individual
eyestrength.
TD-042ED
TD-042EDMO
TD-050ED
10x
10x
10x
42mm
42mm
50mm
BAK-4
BAK-4
BAK-4
Fully
Fully
Fully
Multi-Coated
Multi-Coated
Multi-Coated
314 feet
314 feet
262 feet
16mm
16mm
20mm
9.8 feet
9.8 feet
13.1 feet
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1.5 lbs.
1.5 lbs.
1.7 lbs.
5.5" x 5" x 2"
5.5" x 5" x 2"
6.8" x 5.3" x 2.5"
PRISM SYSTEM:
Your Carson 3D binoculars
feature a roof prism system.
The prisms overlap closely
allowing the objective
(front) lenses to line up
directly with the eyepieces.
The result is a slim,
streamlined shape in which
the lenses and prisms that
magnify and correct the
image are in a straight line.
t alignmen
TWIST-UP EYECUPS:
Your Carson 3D binocular features twist-up eyecups
designed to exclude extraneous light. If you do not wear
eyeglasses, you may choose to twist the eyecups out to
block stray light and reflections from your view. If you are
an eyeglass wearer, lowering the eyecups will bring your
eyes closer to the binocular lenses, providing an improved
field of view.
adjustable
right diopter
(eyepiece)
TD-832ED
TD-842ED
TD-042ED
TD-050ED
t) lenses t
objective lens
o ey
w these simple steps:
twist-adjust
eyecups
central
focusing wheel
eyepiece
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