Panasonic LUMIX Professional 50-200mm Camera Lens, G Leica DG Vario-ELMARIT, F2.8-4.0 ASPH, Dual I.S. 2.0 with Power O.I.S, Mirrorless Micro Four Thirds, H-ES50200 (Black) : Amazon.ca: Electronics
Panasonic LEICA DG ELMARIT 200mm F2.8 POWER O.I.S. Review | Photography Blog