Canon Patents : New RF 20mm f/1.8L and RF 24mm f/1.8L Lenses

Here are the latest  Canon patents surfaced on the web. According to the patent application we can now see the the Canon RF 20mm f/1.8L lens and Canon RF 24mm f/1.8L lens.

Canon is working hard on the small and lightweight ultra wide lenses with good optical quality for the Canon EOS R series mirrorless cameras. In the latest patent application, Canon is requesting a patent for various optical mirrorless lens designs. See the patent details below. Continue reading “Canon Patents : New RF 20mm f/1.8L and RF 24mm f/1.8L Lenses”

New Patent : Canon RF 130mm f/1.4L USM Lens

New Canon patents discovered on the web including the Canon RF 130mm f/1.4L USM Lens. We already have the RF 135mm f/1.4L USM listed on the 2021 Canon Roadmap, so this patent could potentially be related.

Check out the details below. Continue reading “New Patent : Canon RF 130mm f/1.4L USM Lens”

Canon RF 28mm f/1.4L USM and Canon RF 35 f/1.4L USM Lens Patents

Here are the latest Canon patents. The company filed two patent applications including Canon RF 28mm f/1.4L USM and Canon RF 35 f/1.4L USM Lenses. Exciting one is fast prime in the form of RF 28mm f/1.4L USM.

Canon RF 28mm f/1.4L USM

  • Focal Length: 28.00mm
  • F-number: 1.42
  • Half angle: 37.69°
  • Image height:21.64mm
  • Lens total length: 140.62mm
  • Backfocus: 21.99mm

Canon RF 35mm f/1.4L USM

  • Focal Length: 34.98mm
  • F-number: 1.42
  • Half angle: 31.73°
  • Image height: 21.64mm
  • Lens total length: 154.45mm
  • Backfocus: 16.17mm

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New Patent : Canon RF 35mm f/1.2L USM Lens

Canon filed a new patent 2021-60475A (Japan) discusses various optical designs for a RF 35mm f/1.2L USM lens for RF mount. This is definitely a lens we are going to see in the RF lens lineup. Continue reading “New Patent : Canon RF 35mm f/1.2L USM Lens”

Canon RF 200mm f/2L IS USM Lens Patent with Several Super-Telephoto Primes

Canon has filed several new lens patents for full frame ESO R system cameras. The RF mount super telephoto prime Canon lenses are the 200mm f/2L, 300mm f/2.8L, 400mm f/2.8L, 500mm f/4L, 600mm f/4L, 800mm f/5.6L IS USM.

You can find the patent details below. Continue reading “Canon RF 200mm f/2L IS USM Lens Patent with Several Super-Telephoto Primes”

Canon Patents for RF 12mm f/2.8, RF 14mm f/2.8 & RF 20mm f/2.8 Lenses

Canon has filed several new lens patents for its full frame camera system. New RF mount lens patents covers wide-angle prime lenses which are the 12mm f/2.8, 14mm f/2.8 and 20mm f/2.8.

[Publication number] JP 2021-47384(P2021-47384A)
[Publication date] March 25, 2021
[Patent application title] Optical system and imaging device Continue reading “Canon Patents for RF 12mm f/2.8, RF 14mm f/2.8 & RF 20mm f/2.8 Lenses”

Canon RF 8-16mm f/4, 9-15mm f/4, 9-24mm f/4 & 10-18mm f/4 Ultra-Wide Zoom Lenses

Here are several new Canon RF lens patents surfaced on the web. Canon RF Lens Roadmap already includes excellent optics but these are all ultra-wide-angle zoom lenses appear in a USPTO patent.

The patent application includes:

  • Canon RF 8-16mm f/4 Lens
  • Canon RF 9-15mm f/4 Lens
  • Canon RF 9-24mm f/4 Lens
  • Canon RF 10-18mm f/4 Lens

Best Lenses for Canon EOS R5 | Best Lenses for Canon EOS R6

Complete List of Canon RF Lenses | Updated Canon RF Lens Roadmap for 2021 | Download Canon EOS R5 User Manual

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