EXPS Olympus Binoculars, Specifications

12x50 EXPS I

Olympus Binoculars

10x42 EXPS I

Olympus Binoculars

8x42 EXPS I

Olympus Binoculars

Type

Porro

Porro

Porro

Magnification

12

10

8

Objective Lens

50

42

42

Exit Pupil

4.2

4.2

5.3

Real Angle of View

4.6

5.5

6.5

Apparent Angle of View

55.2

55.0

52.0

Field of View 1000ntrs

80

96

114

Brightness

18

18

28

Eye Relief

18

18

18

Adjustable Eyepieces

Yes

Yes

Yes

Eye interval Adj. Range (mm)

60-70

60-70

60-70 

Near Focus

6.0

4.0

4.0

Weight

910g

785g

780g

Width

192

187

187

Height

163

130

130

Depth

62

57

57

Lens Configuration

8 Elements

6 Groups

8 Elements

6 Groups

7 Elements

5 Groups