Features:F1.8 large aperture，virtual background， which makes photography with more fun.Support auto focus and manual focus mode.Adopts gold plating for the metal contacts，effectively improve the signal conductivity and corrosion resistance.Supports M/AV/TV/P and other camera shooting modes，and can be displayed the aperture data in the EXIF Information.Supports full-frame and APS-C format cameras.Multi-coated lenses，effectively improve the transmittance.Adopts high quality plastic as external structure， the overall weight is only 120g，which is convenient for outdoor shooting.Specifications:Angle range: Diagonal-46��; Vertical-27��; Level-40��Lens structure: 5 groups 6 slicesMinimum aperture: f/22?Closest focusing distance: 0.45 meterMaximum magnification and field of view: 0.15 * 160 * 240mm(0.45) ? (when located to 0.45 meter)Filter diameter/Number of available: 52mm/1Item size: 7 * 4.6cm / 2.8 * 1.8in(D * H)Item weight: 120g ?/ 4.21ozPackage size: 8.5 * 8.5 * 9cm / 3.3 * 3.3 * 3.5inPackage weight: 194g / 6.83ozPackage List:1 * Lens2 * Protective Covers1 * User Manual(Chinese & English)