Bemused on this, what is this?
Have you read the Wikipedia definition of Follow Focus ? Anyway, if you don't know what this device is it's highly unlikely that you will find it useful.
Thank you, I didn't notice that Wiki. It is used in film making, I know it now.
agaiin is a gain..
|Morning At Picture Lake by Buzz Lightyear|
from Dawns first rays
|AT-6 Harvard by jarud|
from Trainer aircraft
|Matterhorn by ewng|