Canon Patent: 200-1000mm F6.3-9 IS Lens For RF Mounts

Here is a new Canon patent application. Canon patent application 2024111453 (Japan, published 8/19/2024) discusses optical formulas for a telephoto zoom lens, the 200-1000mm F6.3-9 IS. Example 1 Example 2 Example 3 Example 4 More Canon patents are listed here. [via asobinet]