Fangrui Product Details 1. Apexel 10 X 25 Binoculars Bak4 Prism Zoom Telescope For Bird-watching Hunting Hiking 2. Palm Size, Easy To Carry Around 3. The Lens Body Can Be Folded To Meet The Needs Of People With Different Eye Distances 4. Multi-layer High Transmittance Coating, High-definition Imaging 5. Large Eyepiece, Wide Angle And Large Field Of View 6. Rubber Non-slip Texture, Comfortable And Not Easy To Slip 7. Parameter: 8. Material: Plastic 9. Magnification: 10x 10. Objective Lens Diameter: 25mm 11. Vision: 306 Feet1000 Yards 12. Distance: 5-1000m 13. Eyepiece Diameter: 18mm 14. Exit Pupil Diameter: 2.5mm, Exit Pupil Distance 9mm 15. Prism: Bak4 16. Angle: 5.2 Degrees 17. Focus Distance (closest): 5.0m 18. Eye Width (ipd): 58-72mm 19. Focusing Method: Central Focusing Wheel, Diopter Adjustment Ring 20. Lens Coating: Fmc 21. Weight: 285 Grams 22. Dimensions: 112 X 112 X 36mm 23. The Package Includes: 24. 1 X Telescope 25. 1 Cloth Bag 26. 1 X Shoulder Strap 27. 1 X Lens Cloth 28. 1 X User Manual