Vortex Viper HD 85mm Spotting Scope MRAD Reticle Eyepiece Black 1.73in 5.6oz. Put a Viper Reticle Eyepiece on your Viper HD 85mm spotting scope and it becomes the perfect optical measuring stick for making spotter-to-shooter communication fast and easy. A fixed magnification of 33.5x gives you all the power you need and a diopter ring and the ability to rotate the reticle to level it with the horizon line lets you customize your view.. Specifications for Vortex Viper HD Reticle Eyepiece: Manufacturer: Vortex Magnification: 33.5 x Field of View Linear: 101 ft at 100 yds Diameter: 50 mm Length: 1.73 in Weight: 5.6 oz Eye Relief: 18 mm Exit Pupil: 2.53 mm Color: Black Features of Vortex Viper HD Reticle Eyepiece 33.5x Magnification - For a great combination of magnification and field of view Ranging Reticle - Quickly measure target range and shot corrections Package Contents: Vortex Viper HD Reticle Eyepiece Lens cover Microfiber cleaning/carry pouch Vortex VS-85REM: Viper HD 85mm Spotting Scope MRAD Reticle Eyepiece Black 1.73in 5.6oz