Function: 1. The BaK9 prism provides excellent resolution and brighter images. 2. Focus fine-tuning with the center knob, fine-tuning the right eyepiece. 3. Portable and compact design, convenient to use. 4. With a convex design for a secure grip. 5. Perfect for hunting, camping, hiking, travel, bird watching, concerts, sporting events and other outdoor adventures. Specification: Characteristics: Binocular design, both eyes can see targets. 16x magnification with 32mm objective diameter, outstanding performance. The BaK9 prism provides excellent resolution and brighter images. Focus fine-tuning with the center knob, fine-tuning the right eyepiece. Portable and compact design, convenient to use. With a convex design for a secure grip. Perfect for hunting, camping, hiking, travel, bird watching, concerts, sporting events and other outdoor adventures. Specification: Color: as pictures show Actual magnification: 16 times (maximum hand magnification) Lens aperture: 32mm Field of view: 4.2 Resolution: 8.8 " Outlet diameter: 2mm Exit distance: 13.5 mm Linear field of view: 63m / 1000m Prism category: BaK9 Coating: enhanced green film Size: approx. Length(141mm/5.5in), Width(120-82mm/4.7*3.2in), Thickness(45mm/1.7in) Weight: approx. 340g Package List: 1 * binoculars 1 * lens cloth 1 * storage bag 1 * User Manual