1. Objective Lens: 22mm 2. Eyepiece: 11mm 3. Prism: BAK4 prism 4. High power magnification and 22mm objective lens, with wide field of view: 484ft/1000yds 5. Fully multi-coated green films offer crisp clear images with superior light transmittance 6. Center focus knob for easy adjustment 7. Water-resistant rugged construction for long-term durability 8. Foldable and compact, very convenient to store and carry
