Official: Sigma 50-120mm F2.8 DC OS | Contemporary. $799. October 22, 2026. Sony E, Fujifilm X, and Canon RF. Now available for pre-order at B&H Photo Video.
- APS-C, about 75-180mm equivalent, constant F2.8
- Sony E / Fujifilm X: 390 g. Sony E is 66.8 × 99.0 mm. Fuji X is 66.8 × 99.3 mm
- Canon RF: 69.0 × 97.0 mm, 410 g, angle of view 30.0°–12.8° (Sony and Fuji are 31.7°–13.5°)
- 18/13: 1 FLD, 3 SLD, 4 aspherical · 11 rounded blades · F2.8–22
- 55mm filter · hood LH585-01
- MFD 23 cm wide / 55 cm tele · magnification 1:3 to 1:4.7
- HLA AF · focus breathing held down
- OS2: 6.5 stops at 50mm / 4.5 stops at 120mm (CIPA, APS-C)
- Aperture ring — Sigma says this is the first APS-C Contemporary zoom to get one. No AF/MF switch and no OS switch
- Dust- and splash-resistant, not waterproof. Water- and oil-repellent front element
It sits next to the 10-18mm F2.8 DC DN and 18-50mm F2.8 DC DN. Sigma says the three together weigh about 935 g.
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