Description: Our HD optical monocular telescope is suitable for enjoy beautiful nature, view birds, watch sports etc. It will help you see things in low light, it doesn't help you see things in the dark. Can't be used at night. Powerful, ultra-compact and ultra-lightweight to carry. You are worth it. Features: 1. This monocular offers an 10X magnification and a 30mm objective diameter. 2. The fully coated optics, meanwhile, guarantee superior light transmission and brightness. 3. Single hand operation, compact and lightweight to carry. 4. Zoom design and elegant appearance. 5. Good for sporting events, concerts, bird watching, camping, fishing, golf, scope and travelling. Specifications: Prism Material: BAK4 Material: Aluminium Alloy Color: as shown in the pictures Type: 25 x 30 Magnification: 10X Package Weight: approx. 219g Field of View: 270m/1000m(885.82ft/3280.83ft) Objective Diameter: 30mm / 1.18" Ocular Dimensions: 12mm / 0.47" Exit Pupil Diameter: 1.2mm / 0.04" Exit Pupil Distance: 15mm / 0.59" Optical Filming: High definition broadband blue film Focus: Stretch focus Waterproof: Daily Waterproof Closed Length: approx. 13.5cm / 5.31" Spread Length: approx. 32.5cm / 12.79" Product Width: approx. 36mm / 1.41" Quantity: 1pc Package Included: 1 x monocular telescope 1 x storage bag