Sony FE 100-400mm f/4.5-5.6 GM OSS Lens ALC-F77S 77mm Front Lens Cap R1EM Rear Lens Cap for E-Mount Lenses (Dark Gray) ALC-SH151 Lens Hood Tripod Mount Lens Case Targeting sports, wildlife, and action shooters, this FE 100-400mm f/4.5-5.6 GM OSS Lens from Sony will satisfy many photographers and videographers who are looking for a bit of extra reach with their full-frame E-mount camera. As a member of the G Master line, it is designed for outstanding resolution and sharpness with minimal aberrations, something assisted by the implementation of one Super ED and two ED elements as well as a Nano AR coating. It also features a relatively compact size through the use of an f/4.5-5.6 maximum aperture range, and it is equipped with both a Direct Drive SSM autofocus system as Optical SteadyShot image stabilization for outstanding performance at all focal lengths. E-Mount Lens/Full-Frame Format Aperture Range: f/4.5-5.6 to f/32-40 One Super ED Element and Two ED Elements Nano AR Coating and Fluorine Coating Direct Drive SSM Focus System Optical SteadyShot Image Stabilization Zoom Torque Adjustment Ring Internal Focus, Focus Range Limiter Dust and Moisture-Resistant Construction Nine-Blade Circular Diaphragm