ESSLNB Waterproof Binoculars Astronomy Multi Coated Review

BAK4 prisms for increased contrast and resolution ensures sharp, true-to-life color of observed subjects.18mm bright BAK4 prism lens fully take advantage of 50mm fully multi-coated objective lens, collect more lights, and deliver brighter view. 22mm large FMC green film eyepieces offer a wide field of view. Dry nitrogen-filled and O-ring sealed IPX7 waterproof binoculars can be in water for 30 minutes under 1.5 meters depth.Rubber armor provide enhanced waterproof and fogproof performance in extreme weather conditions.Bird-watching binoculars for adults, men, women and kids,that are more compact and lightweight. Close focus of 6.5 feet for viewing nearby subjects. Close Focus allows you to get so close you can capture every color and detail.10X long range binoculars achieves more steady image under rough conditions without image blur,which is perfect for outdoor activities such as climbing, hiking,watching wildlife and scenery. Low-light night vision binoculars can deliver clear vision in weak light condition(not totally dark), Perfect for concerts at night. Parallax adjustment wheel and focusing wheel are made of metal for durability.The right eyepiece parallax adjustment wheel can compensate the differential vision to achieve better images for both eyes.Central focusing wheel adjust focus more easily and smoothly to find the target precisely.Twist-up eyecups are comfortable to use with or without eyeglasses and can be easily positioned. Roof prism binoculars with phone adapter is easy to set up and take videos or photos in the distant world. 1/4"-20 threads on the front, you can connect it to a tripod with a binocular adapter.Shock-absorbing rubber armor prevents moisture, dust and debris from entering the binoculars,as well as a a comfortable and firm grip. 10X binoculars with bag and strap, it’s easy to carry.