Sigma APO 50-500mm Hood Adapter For APS-C dSLRs
Sigma today rolled out the APS-C Hood Adapter HA1030-01 for the Sigma APO 50-500mm F4.5-6.3 DG OS lens. This adapter extends the length of the lens hood and provides more effective shading when used with digital cameras with an APS-C size image sensor. This new hood adapter will be supplied with all APO 50-500mm DG OS HSM lenses. Good news for those who have already purchased the APO 50-500mm F4.5-6.3 DG OS lens, because the adapter will be available for free. [dcviews]
