Compact, quality field monocular for the space and weight-conscious, the BGA 8x42 monocular delivers a viewing experience comparable to a pair of full-size roof prism binoculars in a pocket-size instrument measuring only 43x136mm/1.7x5.4".FeaturesCompact, lightweight roof prism designNitrogen gas filled waterproof construction fully multi-coated optical system (all air/glass surfaces)Full field of view wearing glassesWide wheel focusingTwist type retractable eyecupsClose focus to 2m/6.6ftSupplied AccessoriesBGA monoculars are supplied in a soft case with monocular strap and rubber objective lens cover