Archived posting to the Leica Users Group, 1999/12/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]> What would it take a 500 or even a 1000mm lens?! > Mark :-) Rabiner The moon subtends about a half a degree. Is that right??? Anyway, I think with a 500mm lens you would just about fill the focus aid on your average SLR focusing screen. I'd say you'd need a 1000mm lens at least.