This monocular features 10x-300x adjustable magnification, broadband grim film objective lens, and BAK4 roof prism to let you enjoy the distant scenery. It is great forbird watching, wildlife, camping, hiking, traveling, etc. Features: 10x-300x power magnification allows you to lock onto your target and zoom in for more detail. Broadband green film objective lens and BAK4 roof prism increases light transmission and image clarity. Focus ring with rugged rubber armor provides accurate focusing and comfortable grip. Made from ABS plastic and steel, lightweight and durable, easy to carry. Mountable to standard tripod for stable viewing. Comes with a smartphone adapter for taking high-definition images and videos. Perfect for bird watching, wildlife, camping, hiking, traveling, etc. Specifications: Objective Lens: 32mm Eyepiece: 14mm Field of View: 4.6 at 10X; 2.6 at 300X Exit Pupil: 4.2-1.7mm Eyerelief: 17-14mm Size: (128 - 173) * 43mm / (5 - 6.8) * 1.7in Weight: 156g / 5.5oz Package Size: 17.2 * 6.5 * 9cm / 6.8 * 2.6 * 3.5in Package Weight: 250g-320g / 8.8oz-11.3oz Package List: 1 * Monocular 1 * Cleaning Cloth 1 * User Manual 1 * Smartphone Holder 1 * Tripod 1 * Storage Pouch