3 ms·
Size of tele lenses is also mostly determined by the size of the entrance pupil so there is little point in offering dedicated DX telephotos beyond 200mm/f5.6
by formerly_proven 6y ago
Size of tele lenses is also mostly determined by the size of the entrance pupil so there is little point in offering dedicated DX telephotos beyond 200mm/f5.6 or so where it still makes a difference.