In addition to the already leaked 150-500mm f/5-6.7 Di III VC VXD, Tamron will also announce a new 11-20mm f/2.8 Di III-A RXD lens on April 22nd. Here are the details: Lens design: 12 elements in 10 groups Minimum focusing distance: 0.15m (wide angle)/0.24m (telephoto) Maximum shooting magnification: 1:4 (wide angle)/1:7.6 (telephoto) Filter size: 67mm … Continue reading Also coming on April 22: new Tamron 11-20mm f/2.8 Di III-A RXD lens