TTArtisan 100mm f/2.8 Macro 2:1 Tilt-Shift Field Review

The world of 100mm macro lenses a crowded one. From name-brand to third party options, there are dozens of options for all budgets and requirements. Yet among that crowd, the TTArtisan 100mm f/2.8 ultra-macro tilt-shift stands out thanks to the wide array of features packed into the lens, including 2:1 macro capabilities, tilt and shift functionality, and even cold-shoe mounts built into the lens. Yet it only costs $389. Do all these features add up to a compelling package?