B00U6AJ0FK Celestron 20×80 SkyMaster Pro High Power Astronomy Binoculars

Make sure this fitsby entering your model number.
Large 80 mm objective lenses for excellent light gathering in low light conditions or for astronomical observing
Detachable RSR rail for attaching an optional red dot finderscope
Rubber armored for improved ergonomics and protection from every day use in the field
Waterproof and nitrogen purged for use in all weather conditions