Extra-low dispersion (ED) glass. Phase corrected. High resolution phase corrected BAK-4 roof prisms. Twist-up eye cups with position stops. Fully multi-coated lens. System H5 optical system. 7x Magnification with 50mm Objective lens. Field of view (@ 1000

Details Extra-low dispersion (ED) glass. Phase corrected. High resolution phase corrected BAK-4 roof prisms. Twist-up eye cups with position stops. Fully multi-coated lens. System H5 optical system. 7x Magnification with 50mm Objective lens. Field of view (@ 1000yds): 367ft / 122 M. Close focus: 8.2ft / 2.5 M. Eye relief: 0.8" / 21mm. Exit pupil: 0.28" / 7.1mm. Interpupillary distance: 2.2"-3" / 55-75mm. Nitrogen purged - waterproof fog proof.