1836x50mm Sentry BlackManufacture ID: 783618The black Sentry 1836x50 Spotting Scope from Bushnell is a straight view weathersealed optic for intermediate to longrange outdoor observations. By packaging multicoated optics in a rubberarmored waterproof/fogproof housing and including a panning tabletop tripod Bushnell has created a costeffective spotting scope kit that will satisfy weekend warriors and dedicated nature observers alike. For added convenience this optic also includes a soft carrying case and a waterresistant hardshell case for easy transportation to and from the next outdoor adventure.Optical Performance: 1836x magnification 50mm objective Multicoated optics 11575 ft (3525m) field of view at 1000 yd 20 ft (6m) minimum focus distance 16mm eye relief 2.81.4mm exit pupilUse and Handling: Straightview 1836x magnification eyepiece Included compact tripod with panning headConstruction Details Nitrogenfilled fogproof/waterproof construction Rubber armored housing with black finishSpecifications: Magnification: 18 36x Objective Lens Diameter: 50mm Field of View: 115 75 ft at 1000 yd Minimum Focus Distance: 20 ft Exit Pupil Diameter: 2.8 1.4mm Eye Relief: 16mm Length: 14.7" Weight: 31 oz