http://www.bhphotovideo.com/c/find/newsLet...ll-L-Lenses.jsp

For photographing your tank from 3 miles away.

two degree FOV? good lord.

Camera shake must be horrible.

"From midtown Manhattan we were able to read the street signs on the corner of JFK Boulevard East and 43rd St. in Weehawkin New Jersey when viewing image files at pixel resolution."

amazing