Gosky 12×55 High Definition Monocular Telescope and Quick Smartphone Holder – 2019 Newest Waterproof Monocular -BAK4 Prism for Wildlife Bird Watching Hunting Camping Travelling Wildlife Secenery

Make sure this fitsby entering your model number.
Perfect gifts for kids – Kids binoculars use environmentally friendly rubber materials. High-definition optical glass production does not hurt the eyes. Specially designed for kid humanity, light and convenient, easy to carry, shockproof and waterproof. Is a good choice for gifts.
Professional kids Binoculars – 10X22 has better magnification stability and more accurate focusing performance. The field of view can reach 1000m. Adopt BAK4 prism material so imaging is clearer and brighter. Kids can adjust the focal length by rotating the button to get a better visual effect.

Make sure this fitsby entering your model number.
[Professional Binoculars]-Design of Bak-4 prism and multilayer coating provide better image brightness, contrast and quality. Compared with Bak-7, Bak-5 prism has better performance.Its refractive index is higher and it can effectively avoid dark angle.So that its imaging is more clear and bright.
[20×50]- The large eyepiece has a better view and a wider viewing range.The larger objective lens has more light, higher brightness and wider field of vision.If the objective size is less than 41mm, then there will be dim vision and dark corners.