General

Model

Solo 10x25
Echo 10 30x21 Zoom
7x18 CloseUp

Manufacturer

Vortex
Brunton
Carson

Amazon rating

4.3
3.0
3.9

Customer reviews on Amazon

588
21
219

Basic Info

Type

Monoculars
Monoculars
Monoculars

Optical specifications

Prism Type

Magnification

10x
10.0 - 30.0x
7x

Objective Lens Diameter

25mm
21 mm
18mm

Angle of View

9.0

Field of View

6.0
178 - 10 ft (54 - 3 m) at 1000 yd
472' (157 m at 1000 m)

Exit Pupil Diameter

2.5 mm
2.4 - 1.8 mm
2.6mm

Eye Relief

14.5 mm
12 mm

Minimum Focus Distance

16.4' / 4.9 m
10 ft (3 m)
10.0" (25.4cm)

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

4.4 x 1.8" / 11.2 x 4.6 cm
4.25 x 1.25" (11 x 3 cm)
1.3 x 2.6" (32 x 67mm) WxH

Weight

5.6 oz / 159 g
3.2 oz (91 g)
0.11 lb (49g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.4 x 2.8 x 2.5"
7.4 x 6.1 x 2.75"
3.7 x 2.0 x 1.8"

Package Weight

0.6 lb
0.35 lb
0.15 lb