The equivalent of a dual set of telescopes Zhumell Parallax 25/40x120 Astronomical Binoculars are a must-have for any astronomer. With 120mm multi-coated objective lenses and BaK-4 prisms for excellent light transmission these binoculars provide for high-quality viewing. The light-gathering power is equivalent to two 4.7-inch refractor telescopes. Other features include a rotary prism mount for easy IPD adjustment and an individual focus for precise close-ups.
