topic Sigma 150-600 vs Canon 100-400RF in EF & RF Lenses https://community.usa.canon.com/t5/EF-RF-Lenses/Sigma-150-600-vs-Canon-100-400RF/m-p/542285#M36636 We've moved this post to the Gear Guide forum. Mon, 03 Mar 2025 09:27:20 GMT ccanada 2025-03-03T09:27:20Z Sigma 150-600 vs Canon 100-400RF https://community.usa.canon.com/t5/EF-RF-Lenses/Sigma-150-600-vs-Canon-100-400RF/m-p/542285#M36636 We've moved this post to the Gear Guide forum. Mon, 03 Mar 2025 09:27:20 GMT https://community.usa.canon.com/t5/EF-RF-Lenses/Sigma-150-600-vs-Canon-100-400RF/m-p/542285#M36636 ccanada 2025-03-03T09:27:20Z