General

Model

Optics Viper HD 10x42
Optical Inc 10x25 T

Manufacturer

Vortex
Zeiss

Amazon rating

4.7
4.0

Customer reviews on Amazon

290
7

Basic Info

Type

Binoculars
Monoculars

Optical specifications

Prism Type

Roof

Magnification

10x
10x

Objective Lens Diameter

42mm
25mm

Angle of View

6.1
5.0

Field of View

319' at 1000 yd / 105.91 m at 1000 m
264' (88 m at 1000 m)

Exit Pupil Diameter

4.2
2.5mm

Eye Relief

16.5
15mm

Minimum Focus Distance

5.1' / 1.55 m
14.8' (4.5 m)

Interpupillary Adjustment

59 - 75 mm / 2.32 - 2.95"

Dioptric Correction

Focus Type

Center

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

5.8 x 5.3 x 1.65"
4.3" (109mm)

Weight

24.6 oz
0.19 lb (88g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

8.75 x 7.3 x 4.1"
5.748 x 4.016 x 2.598"

Package Weight

2.45 lb
0.65 lb