Patent: Canon RF 105mm f/1.8, 130mm f/1.8, 150mm f/1.8 Lenses

According to USPTO, Canon has just filed a series of f/1.8 RF mount prime lenses. You can take a look at below:

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Patent: RF 120-700mm f/4.5-8 & RF 100-600mm f/4.5-7.1

Northlight Image has just uncovered a patent showing optical formulas for more super-telephoto zoom lenses (RF 120-700mm f/4.5-8 & RF 100-600mm f/4.5-7.1) for the RF mount mirrorless cameras. Since Canon will soon announce the RF 100-500mm f/4.5-7.1L IS USM lens, will these new super telephoto zoom lenses coming to real ? Stay tuned.

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Patent: Canon RF 70-200mm f/4L Internal Zoom Lens

Canon has already released their first RF mount internal zoom lens: RF 70-200mm f/2.8L IS USM Lens (B&H Photo Video/Adorama/Amazon). This lens turns out one of the best selling lenses currently. According to latest Canon Japan patent, Canon may also announce a new RF 70-200mm f/4L internal zoom lens.

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