Used once for a live performance. I am selling it because I purchased a different one. It will be shipped in the original case box. Please refrain from purchasing if you are sensitive to used items. SV921 Binoculars for Live Performances 10x 42mm Binocular Telescope, See Even Facial Sweat, Roof Prism, High Magnification, Brightness 16, Real Field of View 5.8°, Compatible with Glasses, Hard to Get Dizzy, With Strap, Bird Watching, Live Sports Viewing, Concerts, Theater, Idol Concerts (Black) 【Applicable Scenes】Great for various scenes such as concerts in domes, theater, idol concerts, and live performances. See even facial sweat. You can clearly see the idol's wonderful smile and the expressions of the performers. The wide and bright field of view makes it easy to see. 【High Magnification】The 10x magnification, which is easy to observe even when held by hand, reduces the distance to one-tenth, making distant targets appear large and close, creating a sense of realism. 【Wide Field of View】With the same magnification, the larger the eyepiece lens, the wider and easier to see the field of view. The SV21 binoculars have a real field of view of 5.8° and a field of view of 101m/1000m, making a 101m wide area 1000m away appear as if it were 10m away, a high-performance telescope. 【Excellent Optical Quality】The 42mm objective lens diameter increases light-gathering power, providing high resolution and clear viewing. BK7 prism is adopted to deliver a higher quality view. Multi-coated lenses suppress flare and ghosting, and the high light transmission rate displays powerful images. 【Easy to Use】With a neck strap, it is hard to get dizzy when observing, and eye and mental fatigue are significantly reduced, allowing for lightweight and long-term observation. Easy to focus.