This is an ultra-thin frame CPL filter specifically designed for the V5/V5 PRO. It is equivalent to the product included in the V5 / V5 Pro holder kits. It is an excellent CPL filter with minimal color unevenness. There are small scratches on the filter, but they are within a range that does not affect the image quality. This is a used item, so please understand this before purchasing. ※ We also have various other filters for sale, so please take a look.