The Zen-Ray Optics PRIME HD 10x 42 mm Binocular with Dielectric Prism Coating features 99% reflectivity across the whole visible spectrum with sophisticated 40-Layer dielectric coating, extra low dispersion (ED) glasses. As a result, it boasts amazing image clarity and brightness and free of chromatic aberration. It is a perfect binocular for birding, hunting and archery tournament.
An edge-to-edge crisp, brilliant, flawless image is delivered, thanks to one of the most sophisticated eyepiece designs. Rugged and lightweight magnesium chassis that secures the optical core inside is enhanced with sleek, balanced body design. These high end binoculars are constructed with complementary ED lenses and state-of-the-art dielectric coating for perfection in color fidelity and contrast.
Reviewed by 1 customers
We use these for backyard birding. They are very bright and have good contrast. So far so good, haven't noticed anything bad about them.