Chosen Solution
How do you clean the dust inside of lens?
Dust rarely affects photos - if it does, it’s minor. In addition, you’re risking the entire camera over a little bit of dust. You’re better off living with scratches and internal dust, rather then trying to fix it and risk ruining the lens and needing to replace the lens - or potentially the camera. With dust it doesn’t affect resale as it’s a common non-issue, but scratches that affect little to none of the final photo mean you can get a good deal on a nice lens or camera if you’re able to test it and make sure it’s not in a high impact area.
Hello First cotton buds and spray air duster and is done ✅ Good luck