Feature:1. Opera 3X25 Binoculars: 3X25 Binoculars can easily capture objects at 3x magnification and 25mm lens diameter, making it particularly suitable for concerts and stages (please note that the maximum magnification can only be 3x). 2. Widely used: 3X25 theater binoculars are suitable do travel, hiking, camping, bird watching, etc. They can also be used do watch large-scale theatrical performances, concerts and football matches, allowing you to see the scenery clearly. 3. Compact and portable: Concert binoculars are equipped with aluminum alloy chains that are easy do carry, have a compact design and do not take up space. They can be easily thrown do backpack on a daily basis, making them easy to use. 4. Metal and optical glass: The compact binoculars are made of alloy with high hardness and long service life. They use premium lenses to ensure the best observation effect. 5. Good workmanship: Opera binoculars with 3X25 theatrical glasses, with exquisite workmanship and beautiful appearance, providing a great experience of use. . 3X25 Opera Glasses Opera Binoculars 3X25 Specifications: Item Type: 3X25 Theatre Glasses, Opera Binoculars Material: metal, optical glass Weight: approx. 200 g / 7,1 oz Lens coating: multi-layer, broadband blue film Structure of the prism: Paul Magnification: 3X Lens aperture: approx. 25 mm / 0,98 inch Eyepiece diameter: about 11 mm / 0,43 inch Focus at close range: approx. 3,5 m / 0,14 inch . 3X25 Opera Glasses Opera Binoculars 3X25 Package List:1 x Opera Binoculars 1 x do cleaning cloth 1 x Manual 1 x do storage bag . 3X25 Opera Glasses Opera Binoculars 3X25