and Color black alloy frame + optical glass lens Size: 7cm/2.76" × 4cm/1.57" × 5.7cm/2.24" Lens effective diameter: 28mm Magnification: 20X Suitable for: clothing, silk screen, jewelry identification, Quantity 1pc Note 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due difference between different monitors, the picture may not reflect the actual color of the item. Thank you!