Lifella High Definition Monocular Telescope, 12X50 High Power Waterproof Monocular, BAK4 Prism FMC for Wildlife Bird Watching, Hunting, Climbing, Birdwatching, Camping, Travelling

❣❣ Lifella 12X50 HD High Power Prism Monocular owns 4 slice eyepieces, 3 slice prisms, 1 slice internal focusing and 2 slice waterproof nitrogen lenses.Our product adopts the FMC Multi-layer Coating, which can make the inside of the lens barrel will not be affected by moisture and mold spots, which can extend the life of the telescope. The lens we adopt is BAK4 prisms, which is different from BK7 general optical glass can see a clearer image. The nitrogen filled with a fog resistant coating and O-ring sealed optics prevent moisture, dust and debris to keep it clear all the time. It comes with a eyepieces diameter of about 25.5 mm. This feature contributes to clear views at a distance, can watch the panorama, the observation experience is excellent. ❣❣