31
Gadgets
37
Features
Basic Info
Type
Monoculars
Monoculars
Optical specifications
Prism Type
Magnification
10.0 - 30.0x
10x
Objective Lens Diameter
21 mm
40mm
Angle of View
6
Field of View
178 - 10 ft (54 - 3 m) at 1000 yd
315' at 1000 yd (105 m at 1000 m)
Exit Pupil Diameter
2.4 - 1.8 mm
4 mm
Eye Relief
12 mm
17.5 mm
Minimum Focus Distance
10 ft (3 m)
13 ft (4 m)
Interpupillary Adjustment
Dioptric Correction
Focus Type
Physical specifications
Waterproof
Fogproof
Power Source
Dimensions
4.25 x 1.25" (11 x 3 cm)
6 x 2 x 2" (15.2 x 5.1 x 5.1 cm)
Weight
3.2 oz (91 g)
10 oz (283.5 g)
Tripod Socket
Packaging Info
Box Dimensions (LxWxH)
7.4 x 6.1 x 2.75"
7.0 x 2.5 x 2.4"
Package Weight
0.35 lb
0.9 lb
Common
Model
Echo 10 30x21 Zoom
10x40 Blackhawk
Brand
Brunton
Barska
Rating on Amazon
3.0
3.3
Reviews on Amazon
21
218
Monoculars and Binoculars comparison rating
- 0Brunton Echo 10 30x21 Zoom
- 6.5Barska 10x40 Blackhawk
The best monocular or binocular is Barska 10x40 Blackhawk. Purchase Barska 10x40 Blackhawk at Amazon
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