不支持对E-TTL的ISO自动的上限进行可变控制的镜头
在闪光摄影中，所用镜头会决定是否可以根据拍摄条件自动控制ISO自动的上限值。
使用下列镜头时，不支持对ISO自动的上限值进行可变控制(截至2025年11月)。
此信息适用于以下所列的相机。
- EOS R1
- EOS R3
- EOS R5
- EOS R5 Mark II
- EOS R6
- EOS R6 Mark II
- EOS R6 Mark III
- EOS R7
- EOS R8
- EOS R10
- EOS R50
- EOS R50 V
- EOS R100
| 镜头类型 | 镜头名称 |
|---|---|
| RF镜头 | RF75-300mm F4-5.6 |
| EF镜头 | EF14mm f/2.8L USM |
| EF14mm f/2.8L II USM | |
| EF15mm f/2.8鱼眼 | |
| EF20mm f/2.8 USM | |
| EF24mm f/1.4L USM | |
| EF24mm f/2.8 | |
| EF24mm f/2.8 IS USM | |
| EF28mm f/1.8 USM | |
| EF28mm f/2.8 | |
| EF28mm f/2.8 IS USM | |
| EF35mm f/1.4L USM | |
| EF35mm f/2 | |
| EF35mm f/2 IS USM | |
| EF40mm f/2.8 STM | |
| EF50mm f/1.0L USM | |
| EF50mm f/1.4 USM | |
| EF50mm f/1.8 | |
| EF50mm f/1.8 II | |
| EF50mm f/1.8 STM | |
| EF50mm f/2.5小型微距 | |
| EF85mm f/1.2L USM | |
| EF85mm f/1.8 USM | |
| EF100mm f/2 USM | |
| EF100mm f/2.8微距 | |
| EF100mm f/2.8微距USM | |
| EF135mm f/2L USM | |
| EF135mm f/2.8柔焦 | |
| EF180mm f/3.5L微距USM | |
| EF200mm f/1.8L USM | |
| EF200mm f/2.8L USM | |
| EF200mm f/2.8L II USM | |
| EF300mm f/2.8L USM | |
| EF300mm f/2.8L IS USM | |
| EF300mm f/4L USM | |
| EF300mm f/4L IS USM | |
| EF400mm f/2.8L USM | |
| EF400mm f/2.8L II USM | |
| EF400mm f/2.8L IS USM | |
| EF400mm f/2.8L IS III USM | |
| EF400mm f/4 DO IS USM | |
| EF400mm f/5.6L USM | |
| EF500mm f/4L IS USM | |
| EF500mm f/4.5L USM | |
| EF600mm f/4L USM | |
| EF600mm f/4L IS USM | |
| EF600mm f/4L IS III USM | |
| EF1200mm f/5.6L USM | |
| EF16-35mm f/2.8L USM | |
| EF16-35mm f/2.8L II USM | |
| EF17-35mm f/2.8L USM | |
| EF17-40mm f/4L USM | |
| EF20-35mm f/2.8L | |
| EF20-35mm f/3.5-4.5 USM | |
| EF22-55mm f/4-5.6 USM | |
| EF24-70mm f/2.8L USM | |
| EF24-85mm f/3.5-4.5 USM | |
| EF28-70mm f/2.8L USM | |
| EF28-70mm f/3.5-4.5 | |
| EF28-70mm f/3.5-4.5 II | |
| EF28-80mm f/2.8-4L USM | |
| EF28-80mm f/3.5-5.6 | |
| EF28-80mm f/3.5-5.6 II | |
| EF28-80mm f/3.5-5.6 USM | |
| EF28-80mm f/3.5-5.6 II USM | |
| EF28-80mm f/3.5-5.6 III USM | |
| EF28-80mm f/3.5-5.6 IV USM | |
| EF28-80mm f/3.5-5.6 V USM | |
| EF28-90mm f/4-5.6 | |
| EF28-90mm f/4-5.6 II | |
| EF28-90mm f/4-5.6 III | |
| EF28-90mm f/4-5.6 USM | |
| EF28-90mm f/4-5.6 II USM | |
| EF28-105mm f/3.5-4.5 USM | |
| EF28-105mm f/3.5-4.5 II USM | |
| EF28-105mm f/4-5.6 | |
| EF28-105mm f/4-5.6 USM | |
| EF28-135mm f/3.5-5.6 IS USM | |
| EF28-200mm f/3.5-5.6 | |
| EF28-200mm f/3.5-5.6 USM | |
| EF35-70mm f/3.5-4.5 | |
| EF35-70mm f/3.5-4.5 A | |
| EF35-80mm f/4-5.6 | |
| EF35-80mm f/4-5.6 II | |
| EF35-80mm f/4-5.6 III | |
| EF35-80mm f/4-5.6 PZ | |
| EF35-80mm f/4-5.6 USM | |
| EF35-105mm f/3.5-4.5 | |
| EF35-105mm f/4.5-5.6 | |
| EF35-105mm f/4.5-5.6 USM | |
| EF35-135mm f/3.5-4.5 | |
| EF35-135mm f/4-5.6 USM | |
| EF35-350mm f/3.5-5.6L USM | |
| EF38-76mm f/4.5-5.6 | |
| EF50-200mm f/3.5-4.5 | |
| EF50-200mm f/3.5-4.5L | |
| EF55-200mm f/4.5-5.6 USM | |
| EF55-200mm f/4.5-5.6 II USM | |
| EF70-200mm f/2.8L USM | |
| EF70-200mm f/2.8L IS USM | |
| EF70-200mm f/2.8L IS III USM | |
| EF70-200mm f/4L USM | |
| EF70-210mm f/3.5-4.5 USM | |
| EF70-210mm f/4 | |
| EF75-300mm f/4-5.6 | |
| EF75-300mm f/4-5.6 II | |
| EF75-300mm f/4-5.6 III | |
| EF75-300mm f/4-5.6 USM | |
| EF75-300mm f/4-5.6 II USM | |
| EF75-300mm f/4-5.6 III USM | |
| EF75-300mm f/4-5.6 IS USM | |
| EF80-200mm f/2.8L | |
| EF80-200mm f/4.5-5.6 | |
| EF80-200mm f/4.5-5.6 II | |
| EF80-200mm f/4.5-5.6 USM | |
| EF90-300mm f/4.5-5.6 | |
| EF90-300mm f/4.5-5.6 USM | |
| EF100-200mm f/4.5A | |
| EF100-300mm f/4.5-5.6 USM | |
| EF100-300mm f/5.6 | |
| EF100-300mm f/5.6L | |
| EF100-400mm f/4.5-5.6L IS USM | |
| EF-S镜头 | EF-S24mm f/2.8 STM |
| EF-S10-22mm f/3.5-4.5 USM | |
| EF-S18-55mm f/3.5-5.6 | |
| EF-S18-55mm f/3.5-5.6 II | |
| EF-S18-55mm f/3.5-5.6 III | |
| EF-S18-55mm f/3.5-5.6 USM | |
| EF-S18-55mm f/3.5-5.6 II USM | |
| EF-S18-55mm f/3.5-5.6 IS | |
| EF-S18-55mm f/3.5-5.6 IS II | |
| TS-E镜头 | TS-E17mm f/4L |
| TS-E24mm f/3.5L | |
| TS-E24mm f/3.5L II | |
| TS-E45mm f/2.8 | |
| TS-E90mm f/2.8 | |
| MP-E镜头 | MP-E65mm f/2.8 1-5x微距摄影 |