High-performance 40.5mm lens protection filter with 0.3% reflection rate. Purchased new on Amazon on July 9, 2025, for use with the Sony α7cⅱ lens kit, but due to a model change, I no longer have a use for it, so I am selling it unopened. - Brand: MARUMI - Model Name: LENS PROTECT S-5 - Size: 40.5mm - Reflection Rate: 0.3% - Country of Manufacture: Japan Thank you for viewing.