Thank you for viewing. 4K/8K compatible protective filter with ultra-low reflection rate of 0.1%. - Brand: Kenko - Model Name: ZX II - Size: 82mm - Supported Resolution: 4K, 8K - Features: Ultra-low reflection rate of 0.1% - Country of Manufacture: Japan I opened it and attached it to the lens and used it a few times, but it's in good condition because I rarely used the lens itself. It will be packed with protective materials and shipped via Nekopos (a Japanese postal service).