The Mantaray binocular features an 8x power magnification, with a 24mm objective lens diameter. The Mantaray binocular features a centered focusing knob, with twist down eye cups. This binocular contains BAK-4 prisms and fully multi coated lenses, which will guarantee extremely sharp and crystal clear images. It has a close focus feature of 9.8' making them great for bird watching and exploring nature. This metallic grey colored binocular also features a very stylish and ergonomic design. The Mantaray binocular includes a storage pouch, neck strap, protective eye cups and a lens cloth. This compact binocular is perfect for travel, camping, hiking, bird watching, sporting events, concerts and other outdoor adventures.