50 INCH AT USNO, FLAGSTAFF
Image Linkhttps://ocastronomers.org/wp-content/uploads/2018/12/50inUSNO.jpg
Photographer John Sanford
Optics Used 20mm Nikkor
Camera Used Nikon FE2
Settings / Equipment
Location US Naval Observatory, Flagstaff
Date / Time
Copyright John Sanford
Additional Information Recently built 50 in. by F. Melsheimer Co.