About the product
SAURIAN. Focus system:Binocular single focusing.
Lens with pure optical lenses, multi-layer coating, more clear. Magnified to 10 times magnification, Interpupillary distance: 2.3-2.9 in (adjustable), Open size: 5.8x5.7x1.5in. Adjustable Focus of objective Lens, turning the right and left side can adjust the different amplification separately. Widely used in opera, sports, fishing, tourism and other indoor and outdoor recreational activities.