Sigma has released a new firmware update version 2.03 for Sigma 500mm f/4 DG OS HSM Sports Lens. Best Canon RF Lenses
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Sigma 500mm f/4 DG OS HSM Sports Lens Firmware Version 2.03
Ver.2.03
- It has improved the AF speed when used in combination with Canon mount adapter EF-EOS R series attached on Canon EOS R5 and EOS R6.
Sigma 500mm f/4 DG OS HSM Sports Lens: $5,999 at Amazon, B&H, Adorama.