Vanguard Magnesium Body 15-45x 60 -mm Spotting Scope Kit Complete kit includes scope, tabletop tripod, cleaning kit, carry bag and hard case Nitrogen purged O-ring seal provides 100% water and fog protection Lightweight magnesium alloy 15-45x60mm scope has Bak4 prisms and fully multi-coated lenses Enhanced Optical System and special coatings for bight and sharp observation. Its larger-than-standard exit pupil provides greater light gathering ability. More light results in much birhgter viewing and significantly enhances the observation experience.