General

Model

10x42 Spirit ED
Optical Inc 6x18 T
Monovid 8x20

Manufacturer

Vanguard
Zeiss
Leica

Amazon rating

4.1
4.5
4.5

Customer reviews on Amazon

111
4
52

Basic Info

Type

Binoculars
Monoculars
Monoculars

Optical specifications

Prism Type

Roof

Magnification

10x
6x
8.0x

Objective Lens Diameter

42mm
18mm
20 mm

Angle of View

6.0
6.9
6.3

Field of View

451.8' at 1000 yd / 150.0 m at 1000 m
360' (120 m at 1000 m)
331' at 1000 yd / 110 m at 1000 m

Exit Pupil Diameter

4.2
3.0mm
2.5 mm

Eye Relief

16.0
15mm
15 mm

Minimum Focus Distance

9.19' / 2.8 m
1.0' (0.3 m)
5.9' / 1.8 m

Interpupillary Adjustment

Dioptric Correction

Focus Type

Center

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

5.71 x 4.92"
1.2 x 3.7" (30 x 94mm) WxH
1.4" / 35.5 mm

Weight

22.58 oz
0.13 lb (58g)
4.0 oz / 112 g

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

9.0 x 7.0 x 3.0"
5.7 x 4.1 x 2.7"
7.9 x 6.1 x 3.8"

Package Weight

2.5 lb
0.5 lb
1.0 lb