Armasight® 5X Lens for the Sirius Night Vision Monocular boosts your monocular's effective range.
Designed exclusively for the use with Armasight®'s Sirius Night Vision Monocular. Simply unscrew the Monocular's original 1X lens and screw in the 5X Lens, simple as that. Lightweight, easy to install and remove, perfect for observation ops. Sirius Monocular not included.