Specification

8x28mm

10x28mm

12x28mm

Magnification

8x

10x

12x

Obj.lens

28mm

28mm

28mm

Field of View

115m/1000m

91m/1000m

72m/1001m

Exit pupil

3.5mm

2.8mm

2.3mm

Eye relief

17.0mm

17.0mm

17.0mm

Prism System

Porro

Porro

Porro

Prism Glass

BaK-4

BaK-4

BaK-4

Lens Coating

Fully Multi

Fully Multi

Fully Multi

Eyecups

Twist-Up

Twist-Up

Twist-Up

Focus System

Center

Center

Center

Size Class

Compact

Compact

Compact

Water Fogproof

Yes

Yes

Yes

Adapt to Tripod

No

No

No

Weight

455g

455g

455g