Built for shooting versatility, the sightmark t-5 is a magnifier that mounts behind a reflex sight or red dot and provides an absolute co-witness.Instantly change the magnification of your close-range optic from 1x to 5x by using the t-5s flip-to-side mount.The magnifiers streamlined, low drag design prevents it from snagging on clothing and equipment and makes the t-5.7 shorter than the magnifier its replacing.Ideal for stretching your ar engagements out to 200 yards, an included lqd mount allows for rapid attaching/detaching in intense shooting situations.The t-5s aluminum construction is shockproof up to.308 caliber rifles and provides ip55 water resistant protection.Brightness and resolution are improved from fully multi-coated optics and external windage and elevation adjustments help shooters align the reticle of their red dot/reflex sight to the center of the magnifiers point of view.The sightmark t-5 includes flip-to-side lqd mount, adjustment tools and manual.Magnification: 5xObjective: 23mmField Of View: 29.6 ftt @ 100 yds/ 9.8 m @100 mEye Relief: 2.25"/57mmTube Diameter: 30mmLength: 4.72"/120mmWeight: 10.90 ozFinish: Matte BlackProofs: IP55 Water Resistant/ ShockproofOptic Coating: Fully Multi-CoatedWindage Elevation: Adjustable