Features: The monocular telescope has used BAK4 prism with FMC green film and H-D film,broaden your horizons. Super compact and enough to put into the pocket, convenient to carry for everywhere. The larger the objective lens, the more light that enters to the monocular, and the brighter the for image. Made with aluminum alloy and rubber material, durable & long for time service. Wide field of view 370ft/1000yds(113m/1000M), it will show you a clearer and farther view, good for bird watching, hunt-ing, hiking, or sightseeing etc. Specifications: Material: Metal Magnification: 10X Objective lens: 50mm Eyepiece lens: 23mm Size: 21x5.5x5.5cm/8.27x2.17x2.17in Color: Black/Gold(optional) Package Includes: 1x Monocular Telescope note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.