Lon Williamson a écrit: > I've read that filter thread dings can often be fixed. > Apparently, a hammer, wooden dowel to hammer onto, lens, > and a lens cradle (the tricky bit) - often used with success. I have make a tool, see (French page): http://perso.wanadoo.fr/krg/Photo/bricolage.htm#filetage I have bought a used M3.5/28 for 10€ (11$) and now she is as new !
Michel
