Objective lens diameter: 70mm; magnification: 20-100x
Angular field of view: 1.25 degrees; exit pupil: 3.5mm
Eye relief: 22mm; Prism Glass: BaK-4
Twilight factor: 37.41
Relative brightness: 12.25

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 10.39 inch
Height : 6.3 inch
Length : 14.8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B0014HMAZQ

Product Description

Celestron sky master 20-100x70 zoom binoculars are large aperture binoculars Great for astronomical viewing or for terrestrial (land) use, especially over long distances. They feature high quality BAK-4 prisms, multi-coated optics, and long eye relief that is excellent for eyeglass wearers. Provides diopter adjustment for fine focusing.