SVBONY SA205 8X42 ED Flat-field Binoculars,IP67 Waterproof BAK4,Bird Watching,Stargazing,Camping,Travel,Astronomy

Flat field correction; this design solves the problems of edge blur; distortion; field curvature; and chromatic aberration; bringing a more comfortable birding experience

ED glass; the binoculars greatly eliminates chromatic aberration; highly restores real scenery; and makes the picture sharp and clear

FMC coating; improve light transmittance; reduce light loss; allowing you to obtain clearer and brighter images and provide a better observation experience

IP67 waterproof; the binoculars can also be used in bad weather; increasing the durability of the binoculars and extending its service life

Large eyepieces; strong light gathering ability; providing more realistic colors; a wider area of the sky can be seen simultaneously

Diopter adjustment; adjust visual balance for easier observation and convenient for people with myopia or presbyopia to see the effect directly without wearing glasses

Magnesium alloy mirror body; the ED binoculars is light weight and corrosion resistant; superior to other materials and long use time

Diopter adjustment; adjust visual balance for easier observation and convenient for people with myopia or presbyopia to see the effect directly without wearing glasses

Large anti-slip focusing wheel; smooth focusing handwheel ensures accurate and stable focusing with one hand; fast focus and easy to operate

Environmental protection rubber protective skin; protects your binoculars from damage; not sticky; not greasy; give you a better using experience

Twist-up eyecups; give you a comfortable experience; it allows you to customize the eye relief to obtain a full field of view with or without glasses

Accessories upgrade; equipped with phone holder and wireless controller for random shooting; it can quickly capture clearer and brighter photos without shaking