[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.

[20x50]- 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.

[Durable Body] -Environmentally friendly rubber with wear-resistant and moisture-proof accompany you to explore the world.The skid design based on the principle of camera appearance gives you a more comfortable grip.Nitrogen filled waterproof design allows the binoculars to function properly even if it falls into a water pit.

[Easy Focusing]-The binoculars is easy to focus on the goal. You can adjust the centre-focus knob of the compact binoculars to get a clearer view. It can also be installed on a tripod.So it is convenient when you watch something for a long time.

[Multi-function & Customer Service]- PHELRENA binoculars are designed for birding watching, hiking, hunting,sightseeing, basketball rugby or any Sports competition,concert. If our product has any quality problems, we support the unconditional refund 101%.If you still have doubts about PHELRENA binoculars, please contact us by email.