General

Model

10x25 Blackhawk
8x42 Oceana
3D TD 050ED

Manufacturer

Barska
Celestron
Carson

Amazon rating

3.5
3.5
4.7

Customer reviews on Amazon

214
25
326

Basic Info

Type

Monoculars
Monoculars
Binoculars

Optical specifications

Prism Type

BaK-4 Roof
Roof

Magnification

10x
8x
10.0x

Objective Lens Diameter

25mm
42mm
50mm

Angle of View

5.8
7

Field of View

303' at 1000 yd (101 m at 1000 m)
376' at 1000 yd (183 m at 1000 m)
262' at 1000 yd / 86.98 m at 1000 m

Exit Pupil Diameter

2.5 mm
5.25 mm

Eye Relief

11 mm
18 mm
20

Minimum Focus Distance

13 ft (4 m)
42.6' (13 m)
13.1' / 3.99 m

Interpupillary Adjustment

58 - 72 mm / 2.28 - 2.83"

Dioptric Correction

-4 / 4

Focus Type

Center

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

1.25 x 1.25 x 4.25 (3.2 x 3.2 x 10.8 cm)
6.5 x 5 x 2"

Weight

5 oz (142 g)
12 oz (340 g)
26.4 oz

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.0 x 2.2 x 1.9"
7.9 x 4.4 x 2.8"
8.504 x 7.244 x 4.724"

Package Weight

0.35 lb
1.1 lb
3.25 lb