background image

objective lens

eyepiece

 2

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.

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 the barrels closer together  

 or farther apart until you see a single circular field.  

Always reset your binoculars to this position before using. 

Congratulations on selecting your new Carson binoculars!

With reasonable care, your binoculars will provide you with years of enjoyment.  

In order to achieve optimum performance, please read the instructions carefully on the  

proper use and care of your binoculars.

Specifications

INSTRUCTIONS

Model 

    TD-832ED TD-842ED TD-042ED TD-042EDMO 

TD-050ED

Magnification 

 8x 

 8x 

 10x 

 10x 

 10x

Objective 

Lens 

Diameter 32mm  

42mm  

42mm  

42mm  

50mm

Prism 

  BAK-4 

 BAK-4 

 BAK-4 

 BAK-4 

 BAK-4

Lens Coating  

Fully 

 

 Fully 

 

 Fully 

 

 Fully 

 Fully 

      Multi-Coated Multi-Coated Multi-Coated Multi-Coated Multi-Coated

Field of View 

 

392 feet   

341 feet   

314 feet   

314 feet   

262 feet

Eye 

Relief  19.5mm 

 19.5mm 

 16mm 

 16mm 

 20mm

Close Focus 

 

6.6 feet   

9.8 feet   

9.8 feet   

9.8 feet   

13.1 feet

O-Ring 

Sealed 

 Yes 

 Yes 

 Yes 

 Yes 

 Yes

Phase 

Coated 

 Yes 

 Yes 

 Yes 

 Yes 

 Yes

Waterproof 

Fogproof Yes   Yes   Yes   Yes   Yes

ED 

Glass 

Objective 

Lens 

Yes   Yes   Yes   Yes   Yes

Weight 

  1.2 

lbs. 

 1.4 

lbs. 

 1.5 

lbs. 

 1.5 

lbs. 

 1.7 

lbs.

Dimensions 

 

4.9" x 4.8" x 1.8"  5.5" x 5" x 2" 

5.5" x 5" x 2" 

5.5" x 5" x 2" 

6.8" x 5.3" x 2.5"

objective lens

eyepiece

 2

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.

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 the barrels closer together  

 or farther apart until you see a single circular field.  

Always reset your binoculars to this position before using. 

3D

Series

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.

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. 

PRODUCT SPECIFICATION:

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.

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. 

Waterproofing

All Carson 3D binoculars are 

nitrogen purged

 and 

o-ring

 

sealed

 to protect your binocular from water 

damage.  They are designed to protect against accidental splashing, rain or even full submersion in 

up to 1 meter of water for up to 5 minutes. 

Optical Coatings

All 3D binoculars feature 

fully multi-coated optics

, meaning that all glass surfaces have multiple  

coatings applied to them to prevent internal reflection and light loss.  This results in images that are 

brighter, sharper and higher in contrast.  

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.

4

adjustable 

right diopter

(eyepiece)

  twist-adjust 

 eyecups

central 

focusing wheel

$BSTPO0QUJDBMtUI"WFOVF3POLPOLPNB/FX:PSLt64"

ª$BSTPO0QUJDBM

TD-832ED
TD-842ED
TD-042ED
TD-050ED

Reviews: