据外媒爆料，佳能将于本月晚些时候发布RF 100mm F2.8 L MACRO IS USM、RF 400mm F2.8 L IS USM、RF 600mm F4 L IS USM等3款RF卡口全画幅无反镜头。以下为佳能可能会在2021年发布的RF卡口全画幅无反镜头：
- RF 10-24mm F4 L USM
- RF 14-35mm F4 L IS USM
- RF 18-45mm F4-5.6 IS STM
- RF 100-400mm 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 24mm F1.8 MACRO IS STM
- RF 35mm F1.2 L USM
- RF 100mm F2.8 L MACRO IS USM
- RF 135mm F1.4 L USM
- RF 400mm F2.8 L IS USM
- RF 500mm F4 L IS USM
- RF 600mm F4 L IS USM
- RF 800mm F5.6 L IS USM
- RF 1200mm F8 L IS USM
via：nokishita
