Visionking 12x50 Waterproof Optics Full Multicoated Telescope Binoculars for Birdwatching Hunting Specification: 1. Magnification: 12x 2. Caliber: 50 3. Prism system roof 4. Prism glass: Bak-4 5. Focus system center 6. Field of view(ft1000yds) 246 7. Close focus distance: 2m 8. Exit pupil: 4.1mm 9. Eye relief: 12.5mm 10. Eyecup type: twist-up 11. Waterprooff: yes 12. Tripod adapter: yes 13. Coating FMC-Green 14. Packaging details: 1x visionking 12x50F waterproof binocular; 1x soft carrying case Feature: 1. Simple and generous design and super waterproof&fogproof coefficient grade; 2. Realy 12x Magnification and 50mm large objective lens; 3. FMC-Green And Bak-4 prism with superior light transmission and brightness; 4. Amazing 2m close focusing distance; 5. Made of tough, robust construction to withstand the toughest weather conditions; 6. Come with storage pouch, cleaning cloth, user manual and wrist sling. Description: The Visionking 12x50F binoculars have a 12x and 50mm objective and are designed to be simple, low-key and generous;FMC-Green And Bak-4 prism with superior light transmission and brightness; The large field of view design and the amazing 2m close focus allow you to usings it watch any objects in the distance ;The superior waterproof and fogproof grade allows you to using it in the harshest environments;Come with storage pouch, cleaning cloth, user manual and wrist sling.