Pulsar Challenger G2+ 3.5X Objective Lens

The lenses increase (or decrease) optical magnification and light gathering capacity of the night vision monocular depending on the replaceable lens.Replaceable objective lenses 2x and 3.5x are designed to be installed on night vision monoculars of the Challenger 2+ series ...The lenses increase (or decrease) optical magnification and light gathering capacity of the night vision monocular depending on the replaceable lens.Replaceable objective lenses 2x and 3.5x are designed to be installed on night vision monoculars of the Challenger 2+ series. Compatible models are: Challenger G2+ 2x42 (74092), 3.5x56 (74093) and Challenger G2+ 2x42 B (74092B), 3.5x56B (74093B).