EF-S 18-135mm f/3.5-5.6 ISO Nano USM: 119mm, f/5.6, 1/200s, ISO 250 Sitting right in the middle of this arena, however, has been Canon's long-running "XXD" series of EOS models, such as the 60D ...
Using the Canon EF-S 18-135mm f/3.5-5.6 IS USM kit lens, we measured only 0.130 second for full AF lag using single point (center) AF-S in the default electronic first curtain shutter (EFCS ...