Flash Units

Compatible Speedlites

Mainly the following flash units and flash accessories are compatible with these cameras (as of March 2025).

Flash units

○: Compatible / -: Not compatible

Product Name Macro Ring Lite MR-14EX II Speedlite 430EX III-RT/430EX III Speedlite 600EX II-RT Macro Twin Lite MT-26EX-RT Speedlite EL-100 Speedlite EL-1 Speedlite EL-5 (Firmware Ver. 1.1.0 or later) () Speedlite EL-10
EOS R5 ○ ○ ○ ○ ○ ○ - -
EOS R6 ○ ○ ○ ○ ○ ○ - -
EOS Kiss M2 / EOS M50 Mark II ○ ○ ○ ○ ○ ○ - -
EOS R3 (Firmware Ver. 1.4.0 or later) ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R7 (Firmware Ver. 1.3.0 or later) ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R10 (Firmware Ver. 1.3.0 or later) ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R6 Mark II (Firmware Ver. 1.4.0 or later) ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R8 (Firmware Ver. 1.3.0 or later) ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R50 (Firmware Ver. 1.2.0 or later) ○*1 ○*1 ○*1 ○*1 ○*1 ○*1 ○ ○
EOS R100 ○ ○ ○ ○ ○ ○ - -
EOS R5 Mark II ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R1 ○ ○ ○*1 ○ ○ ○*1 ○ ○
EOS R50 V ○ ○ ○*1 ○ ○ ○*1 ○ ○
PowerShot V1 - ○*1 ○*1 - ○*1 ○*1 ○ ○

1: For camera attachment, use Multi-Function Shoe Adapter AD-E1.

Flash accessories

○: Compatible / -: Not compatible

Product Name Speedlite Transmitter ST-E3-RT Speedlite Transmitter ST-E3-RT (Ver. 2) Speedlite Transmitter ST-E3-RT (Ver. 3) Speedlite Transmitter ST-E10 (Firmware Ver.1.1.0 or later)
EOS R5 ○ ○ ○ -
EOS R6 ○ ○ ○ -
EOS Kiss M2 / EOS M50 Mark II ○ ○ ○ -
EOS R3 (Firmware Ver. 1.4.0 or later) ○*2 ○*2 ○*2 ○
EOS R7 (Firmware Ver. 1.3.0 or later) ○*2 ○*2 ○*2 ○
EOS R10 (Firmware Ver. 1.3.0 or later) ○*2 ○*2 ○*2 ○
EOS R6 Mark II (Firmware Ver. 1.4.0 or later) ○*2 ○*2 ○*2 ○
EOS R8 (Firmware Ver. 1.3.0 or later) ○*2 ○*2 ○*2 ○
EOS R50 (Firmware Ver. 1.2.0 or later) ○*2 ○*2 ○*2 ○
EOS R100 ○ ○ ○ -
EOS R5 Mark II ○*2 ○*2 ○*2 ○
EOS R1 ○*2 ○*2 ○*2 ○
EOS R50 V ○*2 ○*2 ○*2 ○
PowerShot V1 ○*2 ○*2 ○*2 ○

2: For camera attachment, use Multi-Function Shoe Adapter AD-E1.

Flash units supporting radio transmission wireless flash photography

The following Speedlites can be used as senders or receivers in radio transmission wireless shooting (as of March 2025).

○: Compatible / -: Not compatible

Role in Radio Transmission Wireless Flash Photography Product Name Speedlite EL-5 (Firmware Ver.1.1.0 or later) Speedlite EL-10
Sender Speedlite EL-1 ○ ○
Speedlite EL-5 (Firmware Ver.1.1.0 or later) ○ ○
Speedlite EL-10 ○ ○
Speedlite 600EX II-RT ○ ○
Speedlite 600EX-RT ○ ○
Speedlite 430EX III-RT ○ ○
Macro Twin Lite MT-26EX-RT ○ ○
Speedlite Transmitter ST-E10 (Firmware Ver.1.1.0 or later) ○ ○
Speedlite Transmitter ST-E3-RT (Ver. 2) ○ ○
Speedlite Transmitter ST-E3-RT (Ver. 3) ○ ○
Receiver Speedlite EL-1 ○*3 ○*3
Speedlite EL-5 (Firmware Ver.1.1.0 or later) ○ ○
Speedlite EL-10 ○ ○
Speedlite 600EX II-RT ○*3 ○*3
Speedlite 600EX-RT ○*3 ○*3
Speedlite 430EX III-RT ○*3 ○*3

3: With an EL-5 or EL-10 set as a sender, wireless second-curtain sync shooting is supported.