Tag Archives: Canon 200-500mm f/5.6

Canon 200-500mm f/5.6 Patent Found

By Louis Ferreira | Published: October 9, 2025

Canon has been turning out lens patents at a blistering pace. Just the other day, I did a post of numerous patents, and now there is one more. overview [Publication number] P2025150145 [Release date] 2025-10-09 [Title of invention] Zoom lens and imaging device [Application date] 2024-03-27 [Applicant] [Identification number] 000001007 [Name] Canon Inc. A zoom […]

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Canon RF 70-200mm f/2.8 L IS USM Z, 200-400mm f/4 and 200-500mm f/5.6 Patents Found

By Louis Ferreira | Published: May 26, 2025

Canon RF 70-200mm f/2.8 L IS USM Z: B&H Photo / Amazon / Adorama Patents for a Canon 200-400mm f/4 and 200-500mm f/5.6 have been found, which include the Canon RF 70-200mm f/2.8 L IS USM Z. You can check out the filing below: overview [Publication number] P2025080464 [Release date] 2025-05-26 [Name of invention] Zoom lens and imaging device […]

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