he Echelon 16x70 binocular is a long range binocular with superb performance. The large size objective lens that is made in Japan, offers best optical performance either used for glassing across a field or velly or gazing at the night sky. The binocular is best for use in low light conditions. The larger objective lens and Celestron's proprietary XTL coating offers optimum light transmission and delivers bright views at low light. The binocular offers individual eye focus system. That enables the binocular to perfectly focus according to the viewer's.