Amazon.com : Tamron Auto Focus 10-24mm f/3.5-4.5 SP Di II LD Aspherical (IF) Lens with Built-in Auto Focus Motor for Nikon Digital SLR Cameras (Model B001NII) : Camera Lenses : Electronics
WonderPana XL Filter Holder for Sigma 12-24mm f/4 DG HSM ART Lens (Can – Fotodiox, Inc. USA