General

Model

10x40 Blackhawk
Optical Inc 6x18 T

Manufacturer

Barska
Zeiss

Amazon rating

3.7
4.3

Customer reviews on Amazon

213
3

Basic Info

Type

Monoculars
Monoculars

Optical specifications

Prism Type

Magnification

10x
6x

Objective Lens Diameter

40mm
18mm

Angle of View

6
6.9

Field of View

315' at 1000 yd (105 m at 1000 m)
360' (120 m at 1000 m)

Exit Pupil Diameter

4 mm
3.0mm

Eye Relief

17.5 mm
15mm

Minimum Focus Distance

13 ft (4 m)
1.0' (0.3 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)
1.2 x 3.7" (30 x 94mm) WxH

Weight

10 oz (283.5 g)
0.13 lb (58g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

7.0 x 2.5 x 2.4"
5.7 x 4.1 x 2.7"

Package Weight

0.9 lb
0.5 lb