50mm BAK-4 prims represents the higher refractive index rate, brighter edges of the field of view, as well as circular shape of the exit pupil, which means more light will be transmitted to the entire field of view. And Fully Multi-Coated objective lead free glass and multiple layers of anti-reflective coatings ensures that the image… Read more 10X50 Binoculars BAK4 With night vision Rangefinder Compass
This 10X50 binoculars with large full-multi-coated lens and rangfinder compass. Its good for watching sky, views and so on. This binoculars is Nitrogen fillfulled, you can use it in extrely environment, such as rainy days. Two 50mm large Fully Multi-Coated BAK4 objective lens and two 26mm. Eyepieces show you a high light transmittance, clear ,… Read more 10X50 Binoculars Night Vision Rangefinder Compass Waterproof Fogproof BAK4 Prism
Product descriptionThis 10X50 binoculars with large full-multi-coated lens. Its good for watching sky, views and so on. This binoculars is Nitrogen fillfulled, you can use it in extrely environment, such as rainy days. Perfect for Marine: Nitrogen gas inside the binoculars for adults and O-ring sealed so that it can under one meter depth, 100%… Read more 10X50 Binoculars with Night Vision Rangefinder Compass Waterproof for Adults
Product descriptionThis 10X50 binoculars with large full-multi-coated lens and rangfinder compass. Its good for watching sky, views and so on. This binoculars is Nitrogen fillfulled, you can use it in extrely environment, such as rainy days. Perfect for Marine: Nitrogen gas inside the binoculars for adults and O-ring sealed so that it can under one… Read more 10X50 Binoculars with Night Vision Rangefinder Compass Waterproof BAK4 Prism
Waterproof anti – fog telescope. Military grade manufacturing technology. Eyes 10 times comfortable focus. 50 mm objective lens size. 23 mm eyepiece size. BAK4 prism refractive index. Compass is divided into precise positioning. Material of lens: BAK4. Object lens diameter:50 mm. Exit pupil distance: 23.0 mm. Exit pupil diameter: 7.1 mm. Field of view: ft/1000… Read more 10×50 Navy Binoculars Telescope HD Night Vision With Compass Measurement
Waterproof anti – fog telescope. Military grade manufacturing technology. Eyes 10 times comfortable focus. 50 mm objective lens size. 23 mm eyepiece size. BAK4 prism refractive index. Compass is divided into precise positioning. Material of lens: BAK4. Object lens diameter:50 mm. Exit pupil distance: 23.0 mm. Exit pupil diameter: 7.1 mm. Field of view: ft/1000… Read more 10×50 BAK4 HD Binocular Night Vision Rangefinder Telescope&Compass Waterproof
Waterproof anti – fog telescope. Military grade manufacturing technology. Eyes 10 times comfortable focus. 50 mm objective lens size. 23 mm eyepiece size. BAK4 prism refractive index. Compass is divided into precise positioning. Material of lens: BAK4. Object lens diameter:50 mm. Exit pupil distance: 23.0 mm. Exit pupil diameter: 7.1 mm. Field of view: ft/1000… Read more 10×50 HD Military Navy Binoculars W Rangefinder Compass Telescope Night Vision
Eyepiece diameter 23.5mm. Objective lens diameter 50mm. Exit pupil diameter 7mm. Prism system Paul type BAK4 prism. Waterproof function nitrogen waterproofing. Optical coating FMC enhanced membrane. Mirror body material metal + green rubber. Eye cup type fold goggles. Near focus distance of about 4 meters. Exit pupil distance 15mm. Product standard telescope objective lens cover… Read more 10×50 BAK4 HD Night Vision Rangefinder Compass Binoculars Telescope Sports Hunt
10X50 Binocular Telescope Waterproof HP Night Vision BAK4 High-Definition. Using a unique low-lead glass manufacturing, is a Terminator level of the Paul telescope. In the manufacturing process, all aspects are from the top to achieve optical effect, rather than cost factors, thus creating the best optical quality of this series. The eyepiece has been specifically… Read more 10X50 Binocular Telescope Waterproof HP Night Vision BAK4 High-Definition