- FX coverage, Canon EF, Sigma SA, and Sony FE mount
- Autofocus (but no in-lens focus motor), internal focus
- 13 elements in 10 groups, 2, FLD, 2 SLD elements
- 9-blade aperture diaphragm
- smallest aperture is f/22
- 49mm filter ring
- 10" (0.26m) minimum focus; 1:1 maximum reproduction ratio
- 4.2 x 2.8" (105.8 x 70.8mm) long, diameter
- 18.2 ounces (515g) weight
- included lens hood, soft case, caps
- US$?
- Model Number 271
- Announced February 27, 2018
