Practical Telescope Professional Astronomical Reflector Practical Telescope Telescope, Space Astronomic Practical Telesc

Limit Star: 11.6Objective lens diameter: 3.5CM (1.8in)Focusing mode: central rotation focusingLens Level: High light transmission and high contrast lensField of view: 114 m / 1000 mWaterproof: good airtightness, waterproof, anticorrosion and waterproof, Class A waterproofAppearance skin protection: environmentally friendly rubber1. Powerful magnification adjustable 10 times allows you to lock the target and zoom in more detail, 42mm large diameter objective lens and 20mm eyepiece, larger field of view, clearer, more comfortable, no dizziness, not fatigue. Shooting and hunting clips and tripods for bird watching wildlife landscapes.Tripod support: supportSpecification: 10x42 (10 times, objective lens 42mm)Eye cup type: rotating eye maskField of View: 305FT/1000YDSPrism: military mirror structure, roof prism systemBrightness: 25Observation distance: 250 metersCoating method: multilayer broadband coating4. Ergonomic design, central focus antiskid handwheel, onehanded adjustment of focal length is more smooth, can remove eye mask, nonmyopia crowd, lift eye mask to watch; myopia crowd, intuitive viewingMultiple: 16X (actual multiple 10 times)Product size: 16*4.5*4.7CM

• Field of view: 1.3°
• 1. Complete 10x magnification and 42mm objective diameter high list binoculars, providing bright and clear view of 101m/1000m
• 1. Complete 10x magnification and 42mm objective diameter HD binoculars provide a clear view of 120m / 1000m.
• Caliber: 18mm
• Recent focal length: 3m