1. Dust prevention The lens is afraid of dust, fingerprints and dirt, which will seriously affect the shooting effect, but this also It's hard to avoid. Without the protection of the lens cover, even if you don't touch it, there will be some fine dust Run and flatter it. If there is dust or dirt, do not use hard paper, paper towels or meals Wipe the lens with tissue paper. Instead, you should choose professional lens paper, lens brush, lens cleaning suit and so on. 2. Waterproof We all know that digital products are afraid of water, unless they are professional waterproof cameras and waterproof lenses. Ordinary phase The waterproof performance of the machine is not particularly good. The instructions inside say that it can be used in rainy days, smog and freezing weather Use
