General

Model

10x42 Spirit ED
10x40 Blackhawk
Optical Inc 10x25 T

Manufacturer

Vanguard
Barska
Zeiss

Amazon rating

4.1
3.5
4.0

Customer reviews on Amazon

111
214
7

Basic Info

Type

Binoculars
Monoculars
Monoculars

Optical specifications

Prism Type

Roof

Magnification

10x
10x
10x

Objective Lens Diameter

42mm
40mm
25mm

Angle of View

6.0
6
5.0

Field of View

451.8' at 1000 yd / 150.0 m at 1000 m
315' at 1000 yd (105 m at 1000 m)
264' (88 m at 1000 m)

Exit Pupil Diameter

4.2
4 mm
2.5mm

Eye Relief

16.0
17.5 mm
15mm

Minimum Focus Distance

9.19' / 2.8 m
13 ft (4 m)
14.8' (4.5 m)

Interpupillary Adjustment

Dioptric Correction

Focus Type

Center

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

5.71 x 4.92"
6 x 2 x 2" (15.2 x 5.1 x 5.1 cm)
4.3" (109mm)

Weight

22.58 oz
10 oz (283.5 g)
0.19 lb (88g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

9.0 x 7.0 x 3.0"
7.0 x 2.5 x 2.4"
5.748 x 4.016 x 2.598"

Package Weight

2.5 lb
0.9 lb
0.65 lb