Product Description Offers an 30x magnification and a 52mm objective diameter This product has dual focus capability (front and back adjustable zoom) Multicoated optics guarantee superior light transmission and brightness Single hand operation, ultra-compact and ultra-lightweight, convenience to carry Good for sporting events, concerts, bird watching, camping, fishing, and travelling Feature: Suitable for enjoy beautiful nature, view birds, watch sorts, genera purpose This monocular offers an 30x magnification and a 52mm objective diameter. The fully coated optics, meanwhile, guarantee superior light transmission and brightness. Helping you see just about any target, whether you're searching for birds or trying to get a better view of the stage. Specification: High-definition Multi coating Lenses Magnification: 30X Dual Focusing Twist-up eyecup Object Lens Diameter: 52mm Eye lens Diameter: 20mm Dimensions: 150x52x40mm Wide Angle: 5.7 degree Package Included: 1 x Monocular Telescope