High Resolving Power And Beautiful Bokeh - An Optical Construction Of 16 Elements In 12 Groups, Including One Aspherical Lens, One Super Ed Lens, And Three Ed Lenses Has Been Adopted New Af System - Adopts A Floating Focus System, Which Divides Focus Lens Group Into “Front Focus Group” And “Rear Focus Group” And Drives Them Depending On The Shooting Distance With High Accuracy Optical Image Stabilization - Angle Shake And Shift Shake Are Suppressed By Using A Gyro Sensor And An Acceleration Sensor With High Accuracy, Which Achieves 5-Stop Image Stabilization Weather And Dust Resistant, -10 Degreec/14 Degreef Low-Temperature Operation With Fluorine Coating