82mm NANO-X CPL & Fader ND filter. You can see areas where the coating is thin. Rust can be seen in the 6th photo. Thank you. - Model: NANO-X CPL & Fader ND - Size: 82mm - Type: ND filter [Important Notes] * Please comment before purchasing. * We do not accept any confirmation of the condition after purchase. * To prevent problems, we record a video of the operation, condition check, and packing process before shipping. * Please be sure to check the contents of the product condition, and feel free to ask any questions in the comments. * Returns are not accepted to prevent product substitution. * No claims, no returns.