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

Canon USA is providing 120 EF 400mm F2.8 lenses to expand Dragonfly Telephoto Array
Canon USA has announced that the company…
Source: dpreview
Canon USA is providing 120 EF 400mm F2.8 lenses to expand Dragonfly Telephoto Array