Applicable Model
This information is for the following model(s):
- SEL50F18F
Please read this page before proceeding with the latest update.
The benefits and improvements of the latest update are explained on the download page.
About this download
This lens must be attached to an E-mount body camera to perform this update. The update method may vary depending on the camera you are using.
- For the ILCE-7M5:
Note: As of March 10, 2026, we are no longer providing the memory card version of the lens system software update for the ILCE-7M5. Therefore, the memory card version of the lens system software update cannot be used with cameras currently on sale.
Please update the lens system software using the Windows or Mac OS version below: - If you are using a camera not listed above:
Please update using the Windows or Mac OS version.- SEL50F18F Lens System Software (Firmware) Update Ver. 03 (Windows)
- SEL50F18F Lens System Software (Firmware) Update Ver. 03 (Mac)
SEL50F18F Lens System Software (Firmware) Update Ver. 03
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