Chisos 10x42 ED Binoculars eyepiece as this focal length range

as this focal length range is departure point from medium power eyepieces for most telescopes for amateur astronomers

Tube Length w/ Dew Shield 41

while the 42mm objective lenses provide enhanced brightness for extended viewing sessions

Size 200mm x 62mm x 112mm

Video camera mounted on a 27" flexible coil lets you peer over

Chisos 10x42 ED Binoculars eyepiece as this focal length rangeBirders, hikers, and other outdoor adventurers will be amazed at the intense details and true color Alpen Optics new Chisos ED binoculars can capture. The superior optics in these binoculars combine extra low dispersion optical glass, phase coated prisms and fully broadband multi coated lenses to produce images with astounding clarity and contrast. The brightness is enhanced by the large 42mm and 50mm apertures, which are sized to bring in lots of