Thank you for looking. This is a Kenko ZetaQuint Protector 77mm. There are no noticeable scratches or dirt. It was stored without being used much. It cost over 10,000 yen. This protector has 5 features: "tempered glass," "duralumin frame," "dust-free coat," "ZR coat," and "blackening on the outer edge of the glass." The filter frame is a slim design. The original case is lost, so it will be shipped in the plastic case shown in the photo. Thank you for your consideration. Zeta Quint Protector 77mm Brand: Kenko Tokina Zeta Quint Filter Function: Protective Filter Filter Shape: Circular (Slim) Circular Filter Size (mm): 77.0 mm Filter Surface: All surfaces Filter Features: Water repellent, Stain resistant (oil resistant), Impact resistant (tempered glass), Blackening on the outer edge of the filter. High-quality 77mm protective filter, Zéta Quint series. - Brand: Kenko - Model Name: Zéta Quint - Type: Protective Filter - Size: 77mm Thank you for looking.