General

Model

Echo 10 30x21 Zoom
7x18 CloseUp

Manufacturer

Brunton
Carson

Amazon rating

3.0
3.9

Customer reviews on Amazon

21
228

Basic Info

Type

Monoculars
Monoculars

Optical specifications

Prism Type

Magnification

10.0 - 30.0x
7x

Objective Lens Diameter

21 mm
18mm

Angle of View

9.0

Field of View

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

Exit Pupil Diameter

2.4 - 1.8 mm
2.6mm

Eye Relief

12 mm

Minimum Focus Distance

10 ft (3 m)
10.0" (25.4cm)

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

4.25 x 1.25" (11 x 3 cm)
1.3 x 2.6" (32 x 67mm) WxH

Weight

3.2 oz (91 g)
0.11 lb (49g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

7.4 x 6.1 x 2.75"
3.7 x 2.0 x 1.8"

Package Weight

0.35 lb
0.15 lb