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
