Canon is working on a constant aperture-based zoom lens for APS-C mirrorless cameras. According to the latest patent available at the Canon Japan Patent Office, the Canon research and development team of Canon is working on the RF-S 18-50mm F4 IS STM lens. In general, Canon takes 2 to 3 years to turn the patent into a real-world product. So if Canon is planning to bring this lens in the market, even though, we have to wait.
Canon RF-S 18-50mm f/4 IS
- Focal length: 18.54-52.02
- F-number: 4.10
- Half angle of view: 33.06-14.50
- Image height: 13.66
- Total length: 130.47
- Back Focus: 14.72-14.72
Stay tuned for more updates coming
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Lens patent reveled by / credit – Canonrumor.com
Also see Canon Patent Advanced AI Auto Framing Technology
Below Canon Future Compact Camera – See more details here
