1. Material: ABS+ aluminum alloy
2. Lens multiple: 22 times
3. Number of lens groups: 8 pieces in 3 groups
4. Objective lens diameter: 19mm
5. Clip diameter: 17mm
6. Glass material: BAK7 prism
7. Applicable models: universal for smart phones
8. Multiple groups of lenses meet shooting needs
9. Capture all kinds of wonderful moments in life