The D-221B/321B is a dual tube/dual eyepiece night vision binocular, built around US Gen 2 (D-221) or Gen 3 (D-321) image intensifiers. The D-221/321 offers a true stereoscopic night vision viewing that greatly enhances depth preception. The unique design eliminates the need for interpupillary adjustment. Features include a high power IR illuminator and multi-coated lenses with 3x magnification. Automatic brightness control and bright source protection are standard. With optional headgear and 1x lens the D-221B/321B can be converted into NV goggles. The D-221B/321B comes with a Pelican hard case, lithium battery, manual, and warranty card. This unit is covered by 2-year warranty.
