Agreed Frank
Some of the lens choices seem curious
(wide range zooms 80-400, 28-300 why?

)
Thank you Akira, some fascinating reading amongst those Petapixel threads
This is my new favorite "earthrise" earthset shot (D5, 80mm, f/7.1, ISO 400) Not sure why it's 1.9:1 aspect ratio, but it works:
Thank you Keith, this is a superb image and the aspect ratio works for me