Sigma RF 17-40mm f/1.8 DC Art Release Coming August 7

[Canon Rumors]

Last month, Sigma announced the 17-40mm f/1.8 DC Art lens for APS-C cameras to some fanfare. The new lens has already begun shipping for other mounts, but we're still waiting for the RF version to hit stores.

Read the Full Article

 

[PinholeR5]

Shouldn't the Full-Frame Equivalent focal range for Canon Cameras be 27.2 to 64mm?

 

[Bob Howland]

With the 16-300, the L and Sony E versions shipped before the Canon R and Fuji X mounts. The Canon version still does not seem to be shipping in large quantities. I contacted Sigma USA and they confirmed that they are not receiving many lenses but they don't know why.

Is the same thing going to happen with the 17-40?

 

[@zajicekpavel]

I am currently using this lens with the R10 and waiting for the R7M2. For info, photos from yesterday:

16. 3. 2026 14:18:32 by Pavel Zajíček

lightroom.adobe.com

https://adobe.ly/4lE8sDG

But I waited half a year for the lens.