Bushnell Monocular Sentry 18-36×50 (781838) The Bushnell 15-45x 60mm Spacemaster with RainGuard has been redesigned and updated with improved optics and RainGuard, a patented, hydrophobic lens coating that sheets away moisture ensuring a clear view in all weather conditions. It features eye relief which is comfortable for most users, and has a rubber-armored discreet black exterior. The improved lens design incorporates fully multi-coated lenses, Bak-4 prisms and waterproof construction. At the top is a peepsight finder which assists in the initial acquisition of your subject. The Bushnell Spacemaster has endured as a spotting scope line for nearly two decades, and this is thanks to the quality optics and construction at a sensible price. It is a venerable classic, and quite popular for hunters and target shooters. High-definiton Bak-4 prism RainGuard hydrophobic lens coating that sheets away moisture Rubberized body of composite aluminum surface Flip-down lenscap and case which can be attached while viewing Included tabletop tripod has pan/tilt head attached Magnification15-45x Objective Lens Diameter60mm Angle of View15x: 2.4° — 45x: 1.2° Field-of-View (@ 1000 Yds)15x: 125′ (42 m at 1000 m) — 45x: 65′ (22 m at 1000 m) Minimum Focus DistanceNot specified by manufacturer Exit Pupil Diameter15x: 4.0mm 45x: 1.3mm Eye ReliefNot Specified by Manufacturer Relative Brightness15x: 16.0 — 45x: 1.8 Twilight Factor15x: 30.0 — 45x: 52.0 WeatherproofingYes Dimensions12.7″ (323mm) Weight2.68 lb (1217 g)
