General

Model

10x25 Blackhawk
Blackhawk 20-60-60mm
Solo Tactical RT 8x36

Manufacturer

Barska
Barska
Vortex

Amazon rating

3.7
4.1
4.2

Customer reviews on Amazon

213
177
129

Basic Info

Type

Monoculars
Monoculars
Monoculars

Optical specifications

Prism Type

Magnification

10x
20-60x
8.0x

Objective Lens Diameter

25mm
60 mm
36 mm

Angle of View

5.8
20x: 1.7

Field of View

303' at 1000 yd (101 m at 1000 m)
20x: 91' at 1000 yd / 30.2 m at 1000 m, 60x: 45' at 1000 yd / 14.9 m at 1000 m
7.5

Exit Pupil Diameter

2.5 mm
20x: 3.0 mm,60x: 1.0 mm
4.5 mm

Eye Relief

11 mm
20x: 18 mm, 60x: 15 mm
18.0 mm

Minimum Focus Distance

13 ft (4 m)
23' / 7 m

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

1.25 x 1.25 x 4.25 (3.2 x 3.2 x 10.8 cm)
14.9" / 37.8 cm
5.4" / 13.7 cm

Weight

5 oz (142 g)
2.9 lb / 1.5 kg
10.2 oz / 289.2 g

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.0 x 2.2 x 1.9"
17.2 x 9.7 x 7.8"
7.1 x 4.3 x 3.5"

Package Weight

0.35 lb
7.5 lb
0.95 lb