The Sigma 18-200mm f3.5-6.3 DC OS HSM has an 11x zoom range and features Sigma’s OS (Optical Stabilizer) image stabilization to help ensure sharp pho

The Sigma 18-200mm f3.5-6.3 DC OS HSM has an 11x zoom range and features Sigma’s OS (Optical Stabilizer) image stabilization to help ensure sharp photos at all focal lengths, in all kinds of conditions. The "DC: in the lens name indicates it was designed for digital SLR cameras. SLD (Special Low Dispersion) glass and aspherical glass provide excellent correction for all types of aberrations.