APEXEL 60mm 2X HD SLR Telephoto Portrait Lens for iPhone Samsung Xiaomi HTC Description:   Lens elements Lenses is made of optical glass filters. The multilayer of blue membrane plating process to increase the light transmittance. Luminousness is up to 99%. 5 elements in 4 groups makes sure phone image quality is not damaged、 no distortion、 no color、 no hidden corners、 etc. Lens Appearance The lens material is ABS plastic + aluminum、 non-toxic environmental health. Lens Material ED lenses enchantment and multi-coated process、 no distortion、 chromatic aberration and  vignetting. Made of metal、 oxidation treatment. Lens Accessories Each lens is equipped with a dedicated phone shell to protect your phone. Compatible for: Documentary、 street snap、 landscape architecture、 professional portrait. Most mobile phones and tablets is suitable.   Specification:                Brand       APEXEL           Magnification Ratio       2X           Lens Coatings       Multi-layer broadband ar           Lens Construction       5 elements in 4 groups           Resolution(axis)       250 LP\/MM           Resolution(corner)       150 LP\/MM           TV Distortion       !#!amp!*!lt;0.25%           Dimensions(main body)       1.38inch (diameter) x 1 inch (length)   Package Included: 1 x 60mm Telephoto Lens 1 x Apexel Phone Clip 1 x Lens Storage Case 1 x Lanyard Clip 1 x Lens Cap 1 x Lens Cleaning Cloth  Detail Pcitures: