Riton Optics 5P212AS23 5 Primal Black 2-12X44mm 30mm Tube Phd Reticle The 5 Primal With Riton HD Glass, Capped, Zero resettable Turrets And An Integrated Multiple Location levers provides a Wide Range Of Magnification And All On a 30mm Main Tube. The Exceptional Low Light capabilities Will Be Just What youre looking For. Featuring .25 MOA Windage And Elevation Adjustment, Fast-Focus Eyepiece, Waterproof, Fog Proof And Shockproof. Magnification: 2-12X Objective: 44mm Field Of View: 55.10 - 9.40 ft @ 100 yds Eye Relief: 3.50" Tube Diameter: 30mm Length: 12.50" Weight: 24 Oz Reticle: Phd Parallax Adjustment: 10 yds-Infinity Optic Coating: Fully Multi-Coated