Versatile Macro Photography: 105mm f/2.8 lens with life-size (1:1) macro capability, ideal for close-up shots as near as 12.2 inches (31 cm).
Advanced Optical Design: Special Low Dispersion (SLD) elements correct aberrations, while high refractive index SLD lens provides distortion-free images.
Focus Convenience: "Focus-free" design enables autofocus without manual focus ring interference, and Dual Focus (DF) aids handheld shooting during AF.
Optical Stabilizer: Sigma's proprietary OS system allows for handheld close-up photography with reduced camera shake.
Smooth Autofocus: Hyper Sonic Motor (HSM) ensures quiet, high-speed autofocus and full-time manual focus capability.
