DESC: Yukon Advanced Optics, a world wide leader in the development and distribution of night vision and sporting optics, stay true to their one simple mission; to produce high quality optics at affordable prices. Their items are lightweight, compact, and quite durable. Extreme care is taken in the construction and design of each optic, and special attention is paid to the art and physics of optical science. This NVD breaks the rules by delivering big time performance in an extremely lightweight package. Binocular viewing is extremely comfortable, and offers a greater level of depth perception.