1. Material: aluminum + PU 2. Objective lens diameter: 50mm 3. Eyepiece diameter: about 40mm 4. Magnification: 12X 5. Exit pupil diameter: 4.29mm 6. Exit pupil distance: 17mm 7. Prism material: Bak-4 8. Coating: FMC 9. Field of view: 5.2 degrees 10. Vision: 275Ft/1000yds(90m/1000m) 11. Waterproof: IPX7 12. Nitrogen filling: yes 13. Dimensions: 141x167x61mm 14. Net weight: about 913 grams 15. Usage scenarios: for bird watching, camping, hunting, hiking, concerts, sporting events and all outdoor activities 16. 12x magnification and 50mm objective lens 17. Easy-grip rubber armored base with perfectly placed thumb indents for superior ergonomics 18. Advanced fully multi-coated and BAK4 prism lenses provide brighter vision in low light conditions, perfect for night hunting or concerts 19. Binoculars provide a larger and brighter image, ensuring sharper details 20. The smooth center focus wheel provides fine focus control and a fast and clear view 21. The swivel eyecup fits comfortably on the face, providing customized eye relief 22. Nitrogen filling and O-ring sealing ring have good waterproof and anti-fog performance 23. Ultra-hard, scratch-resistant protects exterior lenses from scratches, oil and dirt 24. Support tripod connection, convenient for long-term fixed observation 25. FMC full broadband multi-layer coating, increase the same light rate, reduce chromatic aberration 26. The eyepiece connector clamps the mobile phone with a width of 66-95 mm, and is widely compatible with various mobile phone models 27. Suitable for eyepiece diameter 23-50 mm, general-purpose telescope, microscope, bird-watching mirror, astronomical mirror and other optical instruments
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