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Sigma 12-24mm f/4.5-5.6 AF II DG HSM Lens for Sigma Digital SLRs
Product Description :
Designed for use with full frame digital cameras May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 17-35mm with most cameras
A splash-proof design allows for use in harsh conditions
One SLD and Four FLD glass
Minimum focusing distance of 11 inches