Night Vision 101: Focus, Diopter, Aperture
This video provides a foundational guide to using night vision devices, focusing on three critical adjustments: focus, diopter, and aperture. It explains how to properly set the diopter for clear vision and how aperture affects the depth of field. The demonstration also includes a segment on lens caps. This content is essential for anyone looking to effectively operate night vision equipment, particularly in tactical or outdoor applications.









