K Kongo Senior Member Apr 6, 2005 4,264 5 38 www.pbase.com Jan 10, 2006 #21 135f2L can be used with a 1.4x tc to become 189 f2.8 or with a 2x tc to reach 270 f4. Canon tele prime lens from 135mm up r compatible with the tele converter.
135f2L can be used with a 1.4x tc to become 189 f2.8 or with a 2x tc to reach 270 f4. Canon tele prime lens from 135mm up r compatible with the tele converter.
