3-9X40 Dual IlluminationRubber Armored P4 Sniper Scope W/Rings • Magnification: 3x-9x • Tube diameter: 1 • Objective: 40 mm • eye relief: 2.7-3.2 • exit pupil: 13.3-4.4 mm • fov (feet at 100 yards): 36.6-13.6 • m.o.a: 1/4 • reticle: mil-dot • finish: matte black • lens coating: ruby