20x-60x 65mm Prime Spotting Scope

20x-60x Magnification with 65mm Objective lens. EXO Barrier Protection - repels dust water oil debris and prevents scratches. Fully multi-coated . Nitrogen purged fog proofing. IPX7 Rated Water proof with O-ring seal so optics stay dry inside. Field of view at 1000yds: 100ft @ 20x 50ft @ 60x. Eye relief: 18mm. Exit pupil: 3.3mm/1.2mm. Close focus: 20ft. straight eyepiece angle. Twist-up eye cup. Porro prism system. BAK-4 prism glass. Lead-free glass. Rotating tripod ring. Sliding sunshade.