| Feature: 1. Multi Purpose: The 16x52 monocular telescope is perfect for hiking, hunting, mountain climbing, bird watching, ball games, wildlife viewing and scenic viewing. 2. High Refractive Index: Monocular Telescope adopts BAK4 prism, the refractive index is higher than BAK7, which can effectively avoid vignetting, restore color, and make the image lifelike. 3. Small Portable: Outdoor monocular is small and portable, can be grasped in one hand, can be put into pockets or bags, very convenient and popular among outdoor enthusiasts. 4. Specific Parameters: Portable monocular telescope optimal magnification 16X, field of view 66M 8000M, exit pupil diameter 5mm, close focus distance 3 meters, | |