New Black Ruby Lens Binoculars 10X. This is a new pair of 10X black ruby lens binoculars. These binoculars are rubber coated with military style lenses. The optics are red coated to prevent lens glare. These have protection from ultra violet rays and sun radiation. These have a soft carrying case with a handle and a lint free cloth to clean the lenses. These are great for hunting, sporting events, boating, traveling, etc. The eyepiece measures approximately 3/4" (18 mm) and the objective lens measures about 1 3/4" (44 mm). This pair of binoculars measure approximately 7 1/2" x 7 1/4" x 2 1/8" (191 x 184 x 54 mm).