Canon USA is providing 120 EF 400mm F2.8 lenses to expand Dragonfly Telephoto Array

Canon USA has announced that the company will provide technical assistance to Project Dragonfly, an international research team from Yale University and the University of Toronto, in its plan to expand the Dragonfly Telephoto Array. The Dragonfly Telephoto Array is a telescope concept designed to capture images of extremely faint structures in the night sky. It is believed that the structures offer insight into the distribution and nature of dark matter. Canon USA will provide the team with 120 ...