Sigma LH873-01 lens hood, specifically designed for the Sigma 10-20mm f/3.5 EX DC HSM lens.
The hood is made of plastic and features a "PETAL" design, which helps prevent stray light from entering the lens and reduces glare.
It is generally compatible with the 82mm filter size utilised by that particular lens model.
Lens and Camera Compatibility: The compatible Sigma 10-20mm f/3.5 lens was manufactured for several DSLR systems. This hood fits that lens regardless of whether the lens mount is built for Canon EF, Nikon F, Sony A, Pentax, or Sigma SA.
Sensor Size: The lens is a DC model, meaning it is built specifically for APS-C crop-sensor DSLR cameras. If you mount the lens on a full-frame camera, you will see a heavy dark circle around your image unless you crop it.
Mirrorless Use: You can use the underlying lens (with this hood attached) on modern mirrorless cameras (such as Sony E-mount or Canon RF), but you must use a dedicated mount adapter.
Please see the photos for additional information on condition.