General

Model

Echo 10 30x21 Zoom
10x42 Legend Ultra HD

Manufacturer

Brunton
Bushnell

Amazon rating

3.0
4.4

Customer reviews on Amazon

21
23

Basic Info

Type

Monoculars
Monoculars

Optical specifications

Prism Type

Magnification

10.0 - 30.0x
10x

Objective Lens Diameter

21 mm
42 mm

Angle of View

6.5

Field of View

178 - 10 ft (54 - 3 m) at 1000 yd
340' at 1000 yd / 112.9 m at 1000 m

Exit Pupil Diameter

2.4 - 1.8 mm
4.2 mm

Eye Relief

12 mm
15.2 mm

Minimum Focus Distance

10 ft (3 m)
6.5' / 1.9 m

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

4.25 x 1.25" (11 x 3 cm)
5.5 x 1.5 x 1.5" / 14.0 x 3.8 x 3.8 cm

Weight

3.2 oz (91 g)
13.2 oz / 374.2 g

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

7.4 x 6.1 x 2.75"
6.6 x 4.6 x 4.0"

Package Weight

0.35 lb
1.35 lb