General

Model

10x42 Spirit ED
10x25 Blackhawk
Optics Viper HD 10x42

Manufacturer

Vanguard
Barska
Vortex

Amazon rating

4.3
3.7
4.7

Customer reviews on Amazon

111
213
267

Basic Info

Type

Binoculars
Monoculars
Binoculars

Optical specifications

Prism Type

Roof
Roof

Magnification

10x
10x
10x

Objective Lens Diameter

42mm
25mm
42mm

Angle of View

6.0
5.8
6.1

Field of View

451.8' at 1000 yd / 150.0 m at 1000 m
303' at 1000 yd (101 m at 1000 m)
319' at 1000 yd / 105.91 m at 1000 m

Exit Pupil Diameter

4.2
2.5 mm
4.2

Eye Relief

16.0
11 mm
16.5

Minimum Focus Distance

9.19' / 2.8 m
13 ft (4 m)
5.1' / 1.55 m

Interpupillary Adjustment

59 - 75 mm / 2.32 - 2.95"

Dioptric Correction

Focus Type

Center
Center

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

5.71 x 4.92"
1.25 x 1.25 x 4.25 (3.2 x 3.2 x 10.8 cm)
5.8 x 5.3 x 1.65"

Weight

22.58 oz
5 oz (142 g)
24.6 oz

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

9.0 x 7.0 x 3.0"
5.0 x 2.2 x 1.9"
8.75 x 7.3 x 4.1"

Package Weight

2.5 lb
0.35 lb
2.45 lb