据外媒爆料，佳能有可能会在近期发布RF 14-35mm F4 L IS USM镜头。在此之后，佳能有望在未来数月时间内陆续发布RF 70-400mm F5.6-7.1 IS USM和RF 16mm F2.8镜头，两款RF卡口镜头均不是L级红圈镜头。
佳能未来可能发布的17款RF卡口全画幅无反镜头：
- RF 14-28mm F2 L USM
- RF 70-135mm F2 L USM
- RF 10-24mm F4 L USM
- RF 14-35mm F4 L IS USM
- RF 18-45mm F4-5.6 IS STM
- RF 70-400mm F5.6-7.1 IS USM
- TS-R 14mm F4 L移轴（自动对焦）
- TS-R 24mm F3.5 L移轴（自动对焦）
- RF 16mm F2.8
- RF 24mm F1.8 MACRO IS STM
- RF 25mm F2.8饼干
- RF 35mm F1.2 L USM
- RF 60mm F1.0 L USM
- RF 135mm F1.4 L USM
- RF 500mm F4 L IS USM
- RF 800mm F5.6 L IS USM
- RF 1200mm F8 L IS USM
via：canonrumors
