Brand: haloholy 30x binoculars: equipped with 30x high magnification, 60mm objective lens, and 138/1094 yards wide field of view. The best structure can help you see farther, wider, and achieve clear vision without discoloration or blurring. Clear and sharp field of view: The lens coating is composed of multiple layers, with a light transmittance of over 99.99%, which can achieve maximum brightness and natural color images. It can also provide clear visual effects in low light night vision, but is not suitable for completely dark nights. Pocket size for easy portability: 0.38 pounds, as light as a mobile phone. Compact, can fit into pockets and backpacks, easy to carry. A must-have for cruising, perfect binoculars for bird watching, hunting, traveling, hiking, opera, concerts, theater, performances, wide roads, camping, wildlife viewing, outdoor sports, and backpacking. Easy to focus: instantly focus through "center focus" and "right eye lens". Adaptive eyepiece, perfect compact binoculars, suitable for both adults and children. Ergonomic design: Rubber armor conforms to ergonomic design, with stable grip, precise focusing, shock absorption and anti slip functions. It is also designed to be slim and simple. Durable rubber eye protection design provides comfortable experience for eyeglass wearers.