General

Model

10x25 Blackhawk
8x42 Oceana
Blackhawk 20-60-60mm

Manufacturer

Barska
Celestron
Barska

Amazon rating

3.7
3.3
4.1

Customer reviews on Amazon

213
24
177

Basic Info

Type

Monoculars
Monoculars
Monoculars

Optical specifications

Prism Type

BaK-4 Roof

Magnification

10x
8x
20-60x

Objective Lens Diameter

25mm
42mm
60 mm

Angle of View

5.8
7
20x: 1.7

Field of View

303' at 1000 yd (101 m at 1000 m)
376' at 1000 yd (183 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

Exit Pupil Diameter

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

Eye Relief

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

Minimum Focus Distance

13 ft (4 m)
42.6' (13 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

Weight

5 oz (142 g)
12 oz (340 g)
2.9 lb / 1.5 kg

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.0 x 2.2 x 1.9"
7.9 x 4.4 x 2.8"
17.2 x 9.7 x 7.8"

Package Weight

0.35 lb
1.1 lb
7.5 lb