Bushnell 12-0150 10X50 Legacy Black Prism WaterproofFeatures BaK 4 prisms Fully multi coated optics 100% waterproof fogproof Wide angle field of view Rubber armored for secure grip Center focus Twist up eyecups Long eye relief Magnification X Obj Lens 10 x 50 Close Focus (ft m) 18 5. 5 Lens Coating Fully Multi Field of View ft@1000yds m@1000m 341 114 Adapt to Tripod Yes Eyecups Twist Up Eye Relief 18 Focus System Center Exit Pupil (mm) 5. 0 Prism Glass BaK 4 Water Fog Proof Yes Prism System Porro