Celestron Echelon 20x70mm Porro Prism Binoculars Black 71454. These binoculars from the professionals at Celestron are designed for use in low light conditions and for picking out small subjects at the longest distances. With an exit pupil of 3.5 mm...
Celestron Echelon 20x70mm Porro Prism Binoculars Black 71454. These binoculars from the professionals at Celestron are designed for use in low light conditions and for picking out small subjects at the longest distances. With an exit pupil of 3.5 mm...