Magnification

3 – 8 ×

Effective lens diameter

10 – 25 mm

Exit pupil diameter

2 – 4 mm

Twilight factor

6 – 15.8

Field of view at 1,000 m (yds)

88 – 220 m (264 – 660 ft)

Subjective viewing angle

29° – 51°

Close focusing distance

0.2 – 4 m (0.7 – 13.1 ft)

Diopter adjustment range

− 4.0 | + 4.0 dpt

Lens type

Achromat

Prism system

Schmidt-Pechan

LotuTec | Nitrogen filled

- | -

Water resistance

-

Operating temperature

− 20°C | + 40°C (− 4°F | + 104°F)

Length

58 – 119 mm (2.3 – 4.7 ")