We recommend you get a very wet cloth and soak the lens for a minute to loosen caked dirt. Once the grime is loosened up with the moisture from the wet cloth, it can be gently wiped off without scratching your lens.
How do I remove caked dirt from my lens safely?
Modified on: 2015-02-16 08:07:24 +0800
Can you please tell us how we can improve this article?