Amazon.com : Sigma 18-50mm f/2.8-4.5 SLD Aspherical DC Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Sigma Digital SLR Cameras : Camera Lenses : Electronics
Amazon.com : Nikon D-SLR Close Up Lens (52mm) : Electronics
Amazon.com : Sakar 52mm Close-Up Filter Set (+1, +2, +4 and +10 Diopters) Magnification Kit - Metal Rim : Camera Lens Filter Sets : Electronics
Amazon.com : NEEWER 52mm ND Lens Filter Kit: UV, CPL, FLD, ND2, ND4, ND8, Lens Hood and Lens Cap Compatible with Canon Nikon Sony Panasonic DSLR Cameras with 52mm Lens : Electronics
Amazon.com : Vivitar Close-up 52mm +1/+2/+4/+10 Lens Set VIV-CL-52 | 52mm Filters for Digital Cameras and DSLR Cameras, Macro Lens Kit for Canon Cameras, Vivitar Cameras, and More (4 Piece Set), Black :
Amazon.com : Samyang 1220502101 12 mm F2.0 Manual Focus Lens for Canon M - Black : Electronics