GH2 Panasonic 14-42 vs. 14-140

[MattRobertson]

Is the panasonic 14-140 better optically, or is its only benefit the longer zoom range?

 

[Zephyrnoid]

Is the panasonic 14-140 better optically, or is its only benefit the longer zoom range?

I don't know but as a rule, the longer the zoom range the more sacrifices in distortion at various focal lengths, slower glass and obviously, heavier.