The Carson AutoZoom features a quiet drive electronic zoom system which permits zooming from 7x to 28x power with pinpoint accuracy. Compact, portable and easy to carry. Accessories include soft pouch, carrying strap and lens cloth • Model Number: AZ-725 • Magnification: 7-28x • Objective Lens: 25mm • Prism Type: BK-7 • Lens Coating: Fully Coated • Field Of View: 261/105 ft. or 79.5/32m. at 1,000 yards/meters • Eye Relief: 10-8mm • Minimum Focus: 16 ft. / 4.87 meters • Weight: 10.7 oz. / 303 grams • Dimensions: 4.5 x 4.1875 x 2" / 11.4 x 10.6 x 5cm • Accessories: Pouch, neck strap and lens cloth. • Batteries: Two AAA batteries (not included).