Night Vision Device

FIG. 1 is a front, top perspective view of a night vision device, showing our new design; FIG. 2 is a rear, bottom perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is a left side elevation view thereof; FIG. 6 is a right side elevation view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; and, FIG. 9 is an enlarged view of detail “ 9 ” identified in FIG. 8 . The dashed broken lines in the figures illustrate portions of the night vision device that form no part of the claimed design. The dash-dot-dash broken lines in FIGS. 8 and 9 depict the bounds of the enlarged views and form no part of the claimed design.