10-30×50 HD Zoom Monocular with Smartphone Adapter

10-30×50 HD Zoom Monocular with Smartphone Adapter Tripod,Monocular for Adults -BAK4 Prism and FMC Lens IP67 Waterproof for Bird Watching Camping Hiking Travel Scenery 10-30X50 Zoom Monocular with Tripod Phone Adapter Powerful zoom magnification range 10x to 30x magnification Fully multi-coated and BAK4 prism to increases light transmission and delivers bright and clear images HD monocular for Adults HD glass lenses that effectively minimize chromatic aberration 10-30X magnification 50mm large lens and 22mm eyepiece diameter, providing a clearer and brighter image BAK4 FMC lens, its FMC (fully multi-coated) film aspheric lens offers superior light transmission and contrast IP67 waterproof, ideal...