Celestron cometron binocular 12x70 feature massive 70 mm objective lenses multi coated optics and a large exit pupil for incredible light gathering capabilities that showcase comets stars the craters of the moon and even dim nebulae in crisp clarity with high contrast the cometron 12x70 wide field of view lets you explore expansive swaths of the sky to quickly pinpoint exactly the object you want to see and keeps it in your sights without the need for constant movement and readjustme