Vortex 2x Doubler for Full Size Binoculars and Select Monoculars Details

When the total weight of your gear is critical, keep your options open for long-distance viewing with the help of this lightweight, waterproof, pocket-sized piece. With the Vortex Doubler you can increase the magnification of any full size Vortex binocular (except the Kaibab) as well as the Recon R/T and Recon Mountain scopes. Take in high-power views more similar to what you'd see through a spotting scope. The Vortex 2x Doubler easily attaches over most Vortex binocular eyecups. Not for use with riflescopes.  Will not fit the Solo Monocular. Internal diameter of magnifier is 41.25mm. Includes one optical 2x doubler.