Sigma’s OS2 optical stabilization algorithm provides up to 7.5 stops of image stabilization making the lens more well-suited for handheld usage and giving users the luxury of shooting at slower shutter speeds while maintaining image sharpness.Two OS modes are available. Mode 1 is for general shooting, while Mode 2 features Sigma’s Intelligent OS algorithm and is ideal for panning shots and sports capturing.
- Aperture ring with click and lock switches
- Tripod socket to distribute weight evenly
- Carbon fiber-reinforced plastic lens hood
- AFL button
- Focus mode switch
- Focus limiter switch
- OS switch
- Custom mode switch
- Aperture ring click switch
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