Sigma 70mm f/2.8 DG Macro Art Lens for Sigma SA 271956 B&H Photo
Sigma 70mm f/2.8 DG Macro Art Lens for Sony E-Mount 4271965 | Sigma Photo
Amazon.com : Tripod Mount Ring, iShoot Camera Lens Collar Support for Sigma 70mm F2.8 DG Macro Art Lens (for Canon, Sigma, Sony E-Mount and L-Mount), Built-in ARCA Type Quick Release Plate for