Celestron Regal ED 10x42 Roof Prism Binoculars - 71391 Baader Hyperions Linear Field of View (@1000

Linear Field of View (@1000 yds): 341 ft / 114m ft (104 m)

They also have fold down rubber eyecups to shield your view from extraneous light

08 calculations

5 kg counterweight can be used for the following iOptron mounts as well as any mount that sports a 20 mm diameter counterweight shaft:

Four moons circling Jupiter

Celestron Regal ED 10x42 Roof Prism Binoculars - 71391 Baader Hyperions Linear Field of View (@1000Celestron Regal ED 10x42 Roof Prism Binoculars Extra Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects such as chromatic aberration (color fringing) Flat field technology ensures level, edge to edge image clarity Fully multi coated optics deliver maximum light transmission throughout the optical path Phase and dielectric coated BaK 4 prisms produce vivid, true to life colors