Pair of mounting rings included (for Picatinny rails)
Technical data:
Zoom: smooth, from 3.5x to 10x
Lens diameter: 40 mm
Overall length: 354 mm
Tube: 30 mm
Highlighting the cross: red and green
Adjustment of the cross: with handy knobs
Focus adjustment: Yes
Diopter adjustment: Yes
Weight: 850g
Battery: CR2032 (not included)