1. ### Features 1. Large mirror binoculars: The night wicker biomass mirror can be easily focused and slid left and right to complete the focusing operation. 2. Provide a clear view: The 3x25 binoculars enable users to capture the target. With a magnification of 3 times and an objective lens diameter of 25 millimeters, they are suitable for watching concerts and stage performances. 3. Wide range of uses: The binocular opera glasses are suitable for activities like traveling, hiking, camping, and bird - watching. They can also be used to watch large - scale stage plays, concerts, and football matches to ensure a clear view. 4. Durable materials: This compact binocular is made of aluminum alloy, which has relatively high hardness and a long service life. It uses lenses to provide a good viewing effect. 5. Chain design: The bird - watching binoculars equipped with an aluminum alloy chain help reduce the risk of accidental loss. 2. ### Product Parameters 1. Product specification: 3x25 2. Magnification: 3 times 3. Prism system: Galilean 4. Objective lens diameter: 25 millimeters 5. Exit pupil diameter: 8.3 millimeters 6. Field of view at 1000 meters: 115 meters 7. Viewing angle: 6 degrees 8. Dimensions: 90 x 30 x 50 millimeters 9. Focusing system: Central focusing 10. Waterproof and anti - fog function: None 11. Tripod interface: None 12. Coating: Blue film 13. Colors: White, red, champagne 3. ### Package Contents One pair of binoculars