BORWOLF 10 30X50 High Magnification HD Professional Zoom Binoculars Outdoor Hunting Telescope Power for Bird Watching

Continuous zoom between 10X-30X, higher magnification can be seen farther When looking at the maximum multiple you can see the Moon Crater 50MM objective lens,BAK4 Prism, FMC Optical coating prism, Multi-coated optics increase light transmission resulting in brighter and sharper images with high contrast levels Natural rubber is environmentally friendly and healthy, with good anti-seismic performance and effective waterproofing，Natural rubber is environmentally friendly, has good seismic performance and is life waterproof. The middle frame is made of alloy material, which is sturdy and durable Powerful long-distance telescope,Ideal for touring and sightseeing, Moon watching,vocal concert, sport match, watch the birds and beasts perform, camping, exploration, shooting, fishing and admire the scenery