Model H50 4-20X50SF is a tactical-style, second focal plane riflescope with side parallax adjustment and a fast focus eyepiece that allows the user to quickly customize the reticle for enhanced target acquisition. This first class riflescope is ideal for high precision. Model H50 4-20X50SF is a great all-around big game hunting and sporting scope. It is especially useful in low light situations, such as hide hunting for wild boar at night. Many shooters have been impressed by the large objective lens' ability to maximize image brightness and contrast in ambient lighting conditions. This riflescope was designed for long distance, high precision competition shooting and hunting - big game, varmints, and targets beware. Its versatile range of power makes it ideal for use with sniper and long range tactical rifles. Shooting sports or hunting, North America to Africa. This scope can take you there. Whether the timer is counting or your trophy buck senses that he's your target, seize the moment. This scope will help you select and acquire your target before opportunity has escapes you. Model H50 4-20X50SF is quintessential for occasions where a high quality instrument is crucial to success. Product Information Windage/ Elevation adjustment (MOA) 1/4 Windage adjustment range 30 Elevation adjustment range 30 Side parallax adjustment 10YDS Adjustable Objective N Windage/ Elevation Turret Lockable? N Zero Reset Y Field of View at 100 yards 28.82-5.76 Exit Pupil (mm) 12.5-2.5 Eye Relief (mm) 90-100 Objective clear aperture (mm) 50 Length (mm) 370 Length (inches) 14.57 Weight (grams) 846 Weight (ounces) 29.84 Reticle Mil-dot