General

Model

10x25 Blackhawk
10x42 Monarch 7
10x42 Monarch 3

Manufacturer

Barska
Nikon
Nikon

Amazon rating

3.7
4.5
4.5

Customer reviews on Amazon

213
114
244

Basic Info

Type

Monoculars
Binoculars
Binoculars

Optical specifications

Prism Type

Roof
Roof

Magnification

10x
10x
10x

Objective Lens Diameter

25mm
42mm
42mm

Angle of View

5.8
6.7
5.7

Field of View

303' at 1000 yd (101 m at 1000 m)
351' at 1000 yd / 116.53 m at 1000 m
299' at 1000 yd / 99.27 m at 1000 m

Exit Pupil Diameter

2.5 mm
4.2
4.2

Eye Relief

11 mm
16.4
17.4

Minimum Focus Distance

13 ft (4 m)
8.2' / 2.50 m
9.8' / 2.99 m

Interpupillary Adjustment

57 - 72 mm / 2.24 - 2.83"

Dioptric Correction

Focus Type

Center
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)
5.6 x 5.1"
6.1 x 5.1 x 2.1"

Weight

5 oz (142 g)
23.6 oz
24.7 oz

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.0 x 2.2 x 1.9"
7.1 x 6.7 x 4.0"
7.8 x 6.5 x 3.9"

Package Weight

0.35 lb
2.15 lb
2.2 lb