SVBONY SV202 10x42 ED Glass Binoculars for Birding, Waterproof BaK4 Prism for Bird Watching, Scenery and Nature Viewing

10X magnification 8-10X magnification is the most suitable magnification for observation; 4-6X magnification will result in insufficient magnification and no details;14-16X magnification will be blurred because of too much magnification;So 8-10X magnification the magnification in the double cylinder is the most suitable ED Technology Ultra-low dispersion glass (ED) focuses the visible color of the spectrum almost entirely at the same point. This design helps to improve color resolution and contrast, eliminates chromatic aberrations, and reveals detail even in low light conditions. Let you see more clearly and brighter Magnesium Alloy Body Design and Materials We surround the glass with protection like Magnesium Alloy Body. ergonomic design means maximum comfort Nearest focusing distance is 2.5m The smaller the recent observation distance, the better the quality and optical effect of the telescope;The SV202 allows you to identify objects that are closest to the 2.5 meter IPX7 waterproof and fogproof SV202 Binoculars Have Amazing Optics And the weather proof design keep lenses from fogging in cold rain! Are Perfect For Everything From A Nature Hike To A Safari in Africa Technical parameters: Objective Diameter:42mm Magnification:10x Prism Type:Phase correction coated BaK-4 prism Chassis:Magnesium Alloy Diameter Of The Eyepiece:21mm Objective Lens Coating:Fully multi-coated Exit Pupil:4.3mm Eye Relief:15.1mm Field of View:326FT/1000YDS Nearest Focusing Distance:2.5m Eyecups:Twist-Up Tripod Adapter interface:Yes Package Include: 1xSV202 10x42 Binoculars 1xCarrying Bag 1xNeck Strap 1xLens Cleaning Cloth 1xLens Covers (Objective and Eyepiece) 1xUser Manual