- full frame coverage, L mount
- dust-proof, drip-proof build
- autofocus, internal focusing
- 13 elements in 11 groups (2 aspherical, 3 ED elements), ?nano coating
- 11-blade aperture diaphragm
- smallest aperture is f/22
- 77mm filter ring
- 17" (.44m) minimum focus, 1:? magnification ratio
- 5.1" (130mm) long, 3.5" (90mm) diameter
- 33.7 ounces (955g) weight
- included petal-shaped lens hood
- US$2299 suggested retail
- Model Number S-X50
- Announced February 1, 2019
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