Nikon Monarch HG Binoculars 8x30 16575

ED (extra-low Dispersion) glass Reduces chromatic aberration to a remarkable Degree, providing clear images with superior contrast Locking diopter retaining your personal setting Magnesium alloy body lightweight and incredibly durable Field flattener Lens system delivers sharp images all the way to the Edge of the field of view Armor Lens coating scratch-resistant coatings for eyepiece and objective lenses