General

Model

10x25 Nature
10x40 Blackhawk

Manufacturer

Celestron
Barska

Amazon rating

4.2
3.5

Customer reviews on Amazon

89
214

Basic Info

Type

Monoculars
Monoculars

Optical specifications

Prism Type

Magnification

10x
10x

Objective Lens Diameter

25 mm
40mm

Angle of View

5.8
6

Field of View

304 ft (93 m) at 1000 yd
315' at 1000 yd (105 m at 1000 m)

Exit Pupil Diameter

2.5 mm (0.1")
4 mm

Eye Relief

14 mm (0.55")
17.5 mm

Minimum Focus Distance

18 ft (5.5 m)
13 ft (4 m)

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

6 x 2 x 2" (15.2 x 5.1 x 5.1 cm)

Weight

6 oz (170 g)
10 oz (283.5 g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

5.5 x 3.3 x 3.1"
7.0 x 2.5 x 2.4"

Package Weight

0.6 lb
0.9 lb