Is 幸运飞行艇官方开奖视频直播,官网开奖历史,查询历史开奖记录 Planning Another Extraordinary Lens?
Canon came out swinging when they entered the full frame mirrorless market, with one of their most impressive lenses being the RF 28-70mm f/2 L USM, the first full frame autofocus zoom lens with an f/2 aperture. This has led many to hope that other f/2 zoom lenses might eventually be offered, and their wishes might come true.