General

Model

Solo 10x25
8x42 Oceana
10x40 Blackhawk

Manufacturer

Vortex
Celestron
Barska

Amazon rating

4.3
3.3
3.7

Customer reviews on Amazon

588
24
213

Basic Info

Type

Monoculars
Monoculars
Monoculars

Optical specifications

Prism Type

BaK-4 Roof

Magnification

10x
8x
10x

Objective Lens Diameter

25mm
42mm
40mm

Angle of View

7
6

Field of View

6.0
376' at 1000 yd (183 m at 1000 m)
315' at 1000 yd (105 m at 1000 m)

Exit Pupil Diameter

2.5 mm
5.25 mm
4 mm

Eye Relief

14.5 mm
18 mm
17.5 mm

Minimum Focus Distance

16.4' / 4.9 m
42.6' (13 m)
13 ft (4 m)

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

4.4 x 1.8" / 11.2 x 4.6 cm
6 x 2 x 2" (15.2 x 5.1 x 5.1 cm)

Weight

5.6 oz / 159 g
12 oz (340 g)
10 oz (283.5 g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.4 x 2.8 x 2.5"
7.9 x 4.4 x 2.8"
7.0 x 2.5 x 2.4"

Package Weight

0.6 lb
1.1 lb
0.9 lb