Features: Macro lens, can for focus to 40-75mm distance to take photos, with 10X magnification. Optical glass, multi-layer coating, waterproof, oil-proof and high-definition pictures taken without distortion. Compact in appearance and lightweight, ultra-thin for easy carrying. Universal for almost all for smart phones with webcam in the market. Specifications: Item Name: 75mm Phone Macro Lens Structure: 5 pieces in 4 groups Applicable Phones: suitable for 90% Smartphones Min for Focus Distance: 40-75mm Lens Coating: Multi-layer Coating Magnification: 10X Material: Aluminum Alloy+Optical Glass Lens Diameter: Approx. 46 mm/1.for 81 inch Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Macro Lens