Compare Barska 10x25 Blackhawk vs Celestron 8x42 Oceana vs Brunton Echo 10 30x21 Zoom

Basic Info

Type

Monoculars
Monoculars
Monoculars

Optical specifications

Prism Type

BaK-4 Roof

Magnification

10x
8x
10.0 - 30.0x

Objective Lens Diameter

25mm
42mm
21 mm

Angle of View

5.8
7

Field of View

303' at 1000 yd (101 m at 1000 m)
376' at 1000 yd (183 m at 1000 m)
178 - 10 ft (54 - 3 m) at 1000 yd

Exit Pupil Diameter

2.5 mm
5.25 mm
2.4 - 1.8 mm

Eye Relief

11 mm
18 mm
12 mm

Minimum Focus Distance

13 ft (4 m)
42.6' (13 m)
10 ft (3 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)
4.25 x 1.25" (11 x 3 cm)

Weight

5 oz (142 g)
12 oz (340 g)
3.2 oz (91 g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.0 x 2.2 x 1.9"
7.9 x 4.4 x 2.8"
7.4 x 6.1 x 2.75"

Package Weight

0.35 lb
1.1 lb
0.35 lb

Common

Model

10x25 Blackhawk
8x42 Oceana
Echo 10 30x21 Zoom

Brand

Barska
Celestron
Brunton

Rating on Amazon

3.3
3.4
3.0

Reviews on Amazon

218
27
21

Monoculars and Binoculars comparison rating

  • better
  • worse
  • 4
  • 4.5
  • 0
  • 4Barska 10x25 Blackhawk
  • 4.5Celestron 8x42 Oceana
  • 0Brunton Echo 10 30x21 Zoom

The best monocular or binocular is Celestron 8x42 Oceana. Purchase Celestron 8x42 Oceana at Amazon

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