JimBuchanan
New member
Some authorities claim the Tele-Elmar 135/4 is better optically than the 135/2.8, but I'm sure it performs well. I have had 2 Tele-Elmar 135/4's for years. One in its native M mount and a special Tele-Elmar in EF mount. It is almost APO performance and is about optimum at one stop down at f/5.6.