Lens Rumors

Just stumbled on this thread... Like someone mentioned, you really gotta be careful with that f/9 aperture in the tropics. I learned that the hard way...

Careful: dont chase max aperture—corner coma wide-open will wreck stars. I’d start with a 20–24mm fast-ish wide (f/1.8–2.8) and stop to ~f/2.8–4; clea...