General

Model

8x42 Oceana
10x25 Essentials

Manufacturer

Celestron
Tasco

Amazon rating

3.5
3.5

Customer reviews on Amazon

25
316

Basic Info

Type

Monoculars
Monoculars

Optical specifications

Prism Type

BaK-4 Roof

Magnification

8x
10x

Objective Lens Diameter

42mm
25mm

Angle of View

7
5.5

Field of View

376' at 1000 yd (183 m at 1000 m)
288' (96 m at 1000 m)

Exit Pupil Diameter

5.25 mm
2.5mm

Eye Relief

18 mm

Minimum Focus Distance

42.6' (13 m)

Interpupillary Adjustment

Dioptric Correction

Focus Type

Physical specifications

Waterproof

Fogproof

Power Source

Dimensions

Weight

12 oz (340 g)
0.29 lb (133 g)

Tripod Socket

Packaging Info

Box Dimensions (LxWxH)

7.9 x 4.4 x 2.8"
8.5 x 5.5 x 2.6"

Package Weight

1.1 lb
0.3 lb