1. Product model: APL-T10X 10X telephoto
2. Lens multiple: 10 times
3. Number of lens groups: 8 elements in 3 groups
4. Objective lens diameter: 19mm Clip diameter: 17mm
5. Product material: ABS environmental protection plastic
6. Glass material: BAK7 prism
7. Lens color: black
8. Applicable models: universally used in smart phones