8x magnification and 25mm objectives lens, the Solo Monocular is a small, lightweight optic with fully multi-coated lenses, increasing the light transmission and resolution giving you the clear, crisp images you want. The monocular is fully rubber armored providing a non-slip grip to the user and making it extremely durable. Nitrogen purged and o-ring sealed, the Solo delivers waterproof and fogproof performance in any environment The adjustable eyecup allows for comfortable viewing with or without glasses. Backed by our unlimited, unconditional, lifetime, VIP Warranty. A fully transferable promise to repair or replace your item if it becomes damaged/defective. Does not cover loss, theft, deliberate damage or cosmetic damage that doesn't hinder performance.