General

Model

10x25 Nature
10x42 Monarch 3

Manufacturer

Celestron
Nikon

Amazon rating

4.2
4.5

Customer reviews on Amazon

84
244

Basic Info

Type

Monoculars
Binoculars

Optical specifications

Prism Type

Roof

Magnification

10x
10x

Objective Lens Diameter

25 mm
42mm

Angle of View

5.8
5.7

Field of View

304 ft (93 m) at 1000 yd
299' at 1000 yd / 99.27 m at 1000 m

Exit Pupil Diameter

2.5 mm (0.1")
4.2

Eye Relief

14 mm (0.55")
17.4

Minimum Focus Distance

18 ft (5.5 m)
9.8' / 2.99 m

Interpupillary Adjustment

57 - 72 mm / 2.24 - 2.83"

Dioptric Correction

Focus Type

Center

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

6.1 x 5.1 x 2.1"

Weight

6 oz (170 g)
24.7 oz

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.5 x 3.3 x 3.1"
7.8 x 6.5 x 3.9"

Package Weight

0.6 lb
2.2 lb