ETZRYSYB Telescope Powerful 12x50 Waterproof Binoculars for Outdoor Hunting Tactical Optics Full Multi-coated Birdwatching Binocular

Very suitable for hiking, camping, bird watching, wildlife, sports, concerts, travel, and scenic viewing. Larger objective lens has a wider field of view - an objective lens is a lens group formed by a combination of multiple lenses. The purpose of combined use is to overcome the imaging defects of a single lens and improve the optical quality of the objective lens. Large eyepieces make it easier to see with a large field of view. Eyepieces are visual optics used to observe the image formed by the front optical system and are an important part of the telescope. Eyepieces usually have a large field of view and viewing angle magnification! Bright and clearly visible field of view with large objective lens Whether it's keeping it at home to observe the moon or planets, or taking this travel telescope on the road to watch birds and appreciate scenery, it's a great gift for beginners to enjoy various family entertainment times.