Laowa 100mm f/2.8 2x Ultra Macro APO now available in Canon EF-mount (manual aperture) & Pentax K-mount - Newsshooter
Review: Laowa 100mm f2.8 2X Macro Apo Lens | Andrew McLachlan
Amazon.com : Venus Laowa 100mm f/2.8 2X Ultra Macro APO Lens for Canon RF : Electronics
Amazon.com : Laowa 100mm f/2.8 2X Ultra Macro APO SLR Black Macro Lens – Camera Lenses and Filters (SLR, 12/10, Macro Lens, 0.247 m, Sony E, Full Frame) : Electronics