【USE OF BROADBAND MULTILAYER GREEN FILM】: Telescope Monocular made of multi-layer broadband green film and the lens is made of fully optical glass, which has strong optical activity and can effectively reduce eye fatigue

【POWERFUL FUNCTION】: Powerful Monocular for bird watching, fully optical lens, multi-layer coating to prevent color distortion and provide a clear angle even in low light

【8 X 21 TELESCOPIC MONOCULAR】: The 8 x 21 telescopic monocular is suitable for adults and children. The large objective lens lets in more light, making the image brighter, clearer and closer to the world

【WITH MATTE PATTERN】: Simple HD Mini Telescope Monocular has a matte pattern and the striped rubber armor makes it comfortable to use and prevents it from slipping out of your hand

【WIDE RANGE OF APPLICATION】: Black Pocket Telescope Suitable for travel, observation, sailing, fishing and football matches, concerts and sporting events, hiking, hunting, mountaineering, bird watching, wildlife observation