Sigma
105mm f/2.8 EX DG OS Macro
For Sony mount
A large aperture medium telephoto lens. OS (Optical Stabilizer) enables handheld closeup photography. HSM (Hyper Sonic Motor) for quiet and high speed autofocus. High optical performance from infinity to 1:1 Macro. A Super Multi-Layer Coating reduces flare and ghosting for high contrast images.