The Visionary Zoom Is An Exceptionally Small But Powerful Monocular. It Offers A Further Reduction In Size Than A Pocket Binocular, With The Added Bonus Of High Magnification At Maximum Zoom. The Size And Weight Make It An Ideal Alternative To Traditional Large Binoculars. A Zoom Function Makes It Suitable For Many Applications, As The Magnification Can Be Adjusted Anywhere Between 8X And 25X This New Model Also Has The Ability To Focus At Very Short Distances Up To 30 Cm Perfect For Your Pocket, Backpack Or Glove Compartment, This Style Of Zoom Monocular Is Also Popular With Target Shooters And Golfers. Particularly Suitable For People Who Cannot Comfortably Use Binoculars