This product is made Ken high
Specifications: General UV mirror
Note: Due to the bumpy transport, lens compression spring may pop up, it is normal, just gently press back.
UV is mainly used to prevent fingers touching the lens, dust into the lens. As for the UV filter function, it touches on the second.
In addition, the use of filters such as CPL, as far as possible to remove the UV, can reduce the chance of emergence of imaging circle, improve image quality.
When facing the light source, especially at night, please remove the UV, otherwise the lens will not glare glare will be more powerful. After all, not a unified lens, Luo mouth inevitably error.
