Camera lens into the gray how to do?
Not much gray words
Ignore it
Does not affect the image
The lens is not sealed
Behind the mouth of the hole
What can fly in
Lens gear between the teeth will also produce fines, of course, the amount of extremely small
If only a month, the lens into the gray of the possibility of minimal, almost zero.
Generally the gray point on coms. Remove the lens, coms on the gray point, is not out of the.
Can go clean up coms, generally 90 yuan once.
This is not covered by the warranty.
Lens inside the dust clean up, usually three hundred dollars each time.