A rising star on the horizon of usable and reliable eyepieces. Photos courtesy of Explore Scientific.

Explore the universe using a nitrogen-purged eyepiece

The 14mm, 9mm, and 20mm eyepieces
The right eyepiece for your time-machine-to-the-stars can make the difference between memorable views during your journey to the beginning of the universe, and less than perfect views due to the fact you don't have the equipment that to view the universe. Explore Scientific is a new kid o...