Celestron TrailSeeker ED Binoculars
Celestron TrailSeeker ED binoculars are an upgrade for Celestron's popular TrailSeekers with standard glass. In addition to all the standard TrailSeeker features, the ED models have Extra-low Dispersion glass for reducing chromatic aberration, and dielectric prism coatings to increase light transmission. Both models weigh in at a low 23.5 ounces.