Celestron TrailSeeker ED 8x32 Binoculars improve on the original TrailSeekers by adding ED (Extra-low Dispersion) objective lenses which reduce chromatic aberration for improved color fidelity, contrast, and sharpness, and fully multi-coated. Their BaK-4 prisms are both phase and ...Celestron TrailSeeker ED 8x32 Binoculars improve on the original TrailSeekers by adding ED (Extra-low Dispersion) objective lenses which reduce chromatic aberration for improved color fidelity, contrast, and sharpness, and fully multi-coated. Their BaK-4 prisms are both phase and dielectric coated for improved contrast and increased light transmission.
The lightweight magnesium alloy body is IPX7 waterproof and nitrogen purged, and weighs onl 17.6 ounces. The TrailSeeker ED 8x32s have a 410' at 1000 yard field of view and a 6.5' close focus, making them great for birds and bugs.