Your spotting scope just got a whole lot better. Introducing Vortex’s Viper HD 85mm Spotting Scope Reticle Eyepiece. With a fixed magnification of 33.5x, you’ll have all the power you need and with the rotatable diopter ring you have the ability to rotate the reticle to match the horizon and obtain razor-sharp focus. The XR and ArmorTek lens coatings will keep your optic crystal-clear. You can get this eyepiece in either a MOA or MRAD. Features33.5x MagnificationWeighs 5.6oz1.73” Long18mm Eye Relief (Max Power)101’ FOV @ 100 yds50mm Outer DiameterRanging Reticle Vortex Viper HD Ranging Eyepiece w/ Reticle MRAD VS-85REM