The Olive Drab 8 x 42 binoculars is especially useful for military personnel. This sturdy binocular comes with a convenient carry case. Some of the salient features of this binocular include 40mm front lens diameter, 35mm objective diameter, 8X magnification, MC lens coating, 4.3mm exit pupil diameter, 23mm eyepiece diameter, 5m minimum focus distance, 16mm eye relief, 7.5 feet field of view, 18RBI relative brightness index, -4D to +4D dioptre adjustment and 180 X 140 X 57mm dimensions. This binocular model is also used by civilians who are passionate about camping and by the frequent travellers. Olive Drab binocular is one of the most popular models due to its quality.