1. 28mm-XXmm Step Up and down Filter Ring Adapter,
2. Features: Brand New, Never Used,
3. Massa Sizes: 25mm-82mm can be chose,
4. Material: Made of anodic-oxidation aluminium, which is anticorrosion, wear-resistant and top grade with texture,
5. Suitable for: Filters, Adapters, Camera Lense, Lens Hood, Lens Cap, etc...