General

Model

10x42 Spirit ED
10x25 Essentials
Optical Inc 6x18 T

Manufacturer

Vanguard
Tasco
Zeiss

Amazon rating

4.1
3.5
4.5

Customer reviews on Amazon

111
316
4

Basic Info

Type

Binoculars
Monoculars
Monoculars

Optical specifications

Prism Type

Roof

Magnification

10x
10x
6x

Objective Lens Diameter

42mm
25mm
18mm

Angle of View

6.0
5.5
6.9

Field of View

451.8' at 1000 yd / 150.0 m at 1000 m
288' (96 m at 1000 m)
360' (120 m at 1000 m)

Exit Pupil Diameter

4.2
2.5mm
3.0mm

Eye Relief

16.0
15mm

Minimum Focus Distance

9.19' / 2.8 m
1.0' (0.3 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

Weight

22.58 oz
0.29 lb (133 g)
0.13 lb (58g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

9.0 x 7.0 x 3.0"
8.5 x 5.5 x 2.6"
5.7 x 4.1 x 2.7"

Package Weight

2.5 lb
0.3 lb
0.5 lb