High optical quality light weight acrylic lens. 2x power lens with 4x power lens built-in. Folds for easy storage.
1.Material: ABS+ acrylic lens
2.Magnification: 2X/ 4X
3.Diopter: 4.12
4.Size: 11.0*8.0*2.0cm
5.Packaging: black leather bag & white paper box.