Diamond ring at 3rd contact, f/8.0, ISO 400, 600mm (300mm f/4 PF + TCE2III) Published 10/09/2017 at 2500 × 1669 in Total Solar Eclipse 2017 ← Previous Next → Diamond ring at 3rd contact, f/8.0, ISO 400, 600mm (300mm f/4 PF + TCE2III)