So the thing is....... "IS" [:P]
70-200 f/4 L ultrasonic white glass is non-IS
and 70-200 f/4 L IS----is "IS" .......
if that is so what does this (ultrasonic white glass) do???
So the thing is....... "IS" [:P]
70-200 f/4 L ultrasonic white glass is non-IS
and 70-200 f/4 L IS----is "IS" .......
if that is so what does this (ultrasonic white glass) do???