Gritty Sand in AF ring on 70-200 f/4 IS L
Thanks, I'll give it a go.
The grind is more of an annoyance then a problem.
|Child and seal by APenza|
from Kids world
|Calatrava in Reggio Emilia by NCV|
from Your City - Telelens in the City
|Aurora's, Science and the Milky Way by man4mopar|
from My Best Photo of the Week