Fig.5 - Partial lunar eclipse in Falera, Switzerland on July 16, 2019. Nikon D7500 (Lifepixel h-alpha modified camera). 2 s at ISO 100 and f/5.75.
8-inch f/5 ONTC Newtonian reflector with a Televue Paracorr coma corrector. Telescope riding on a Tom Osypowski dual-axis aluminum platform (unguided).