Certain Olympus Micro Four Thirds Mirrorless Cameras (OM-D Series and Pen Series) Attached to Panasonic LEICA DG ELMARIT 200mm F2.8 POWER O.I.S. and Panasonic LEICA DG VARIO-ELMARIT 50-200mm F2.8-4.0 ASPH. Lenses: Firmware Updates (2018) Provide Improvements 2019-01-21
Panasonic: LEICA DG VARIO-ELMARIT 50-200mm / F2.8-4.0 ASPH. (35 mm Camera Equivalent: 100-400 mm), a New Ultra Telephoto Lens: High-Speed Performance, Rugged, Dust/Splash-Proof, Freeze-Proof to -10℃ and Nano Surface Coating Technology 2018-02-26