lens material: pure optics, multilayer coating
size: 14.7x14.5cm/5.78*5.7inch
product name: fishing binoculars
pupil distance: 58-74mm (2.28-2.91in) (adjustable pupil distance)
material: metal
focusing method: binocular separate focus
product list:1pc fishing telescope
sight: -12-5d
colour: black