In an interview, Canon engineers tell how it came Canon made the RF 800mm f/11 and RF 600mm f/11 lenses. And what inspired them. In an interview with DC Watch,…
Here is the next Canon patent application. Canon patent application 2024101302 (Japan published 7/29/2024) discusses optical formulas for three telephoto/zoom lenses: 400-600mm F2.8-4 300-600mm F2.8-4.5 70-300mm F4 A zoom lens…
A new Canon patent application for two telephoto lenses. Canon patent application 2024062200 (japan, published 5/9/2024) discusses optical formulas for two telephoto lenses for the RF mount: 200-800mm f/6.3-9 150-600mm…
Canon released firmware updates for five telephoto lenses. Here they are. Please note: we linked Canon Japan (machine translated) because they are the first to publish the firmware updates. RF…
A new Canon patent was spotted. Zoom lenses for full frame mirrorless cameras, i.e. the EOS R system. Canon patent application 2023125584 (Japan, published 9/7/2023) discusses optical formulas for three…
Canon announced the Canon RF 100-300mm f/2.8L IS, a professional grade lens with a pro price. At a glance: Telephoto zoom lens that builds on the legacy of the popular…
Only for today (2/8/2023) B&H Photo has a $700 discount on the excellent Sigma 150-600mm f/5-6.3 DG OS HSM Sports lens for Canon EF mounts. At a glance: EF-Mount Lens/Full-Frame…
Only for today (12/21/2022) B&H Photo has a $390 discount on the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary lens for Canon EF mounts. At a glance: EF-Mount Lens/Full-Frame Format…
A new Canon patent for telephoto lenses with built-in teleconverter. For what mount? RF mount. Canon patent 2022142979 (Japan, published 10/3/2022) discusses optical formulas for three telephoto lenses with built-in…
The excellent Canon RF 800mm f/11 IS STM lens got an $100 instant discount at major resellers. At a glance: RF-Mount Lens/Full-Frame FormatFixed f/11 ApertureRetractable, Locking Lens BarrelGapless Dual-Layer Diffractive…
Here is a fresh Canon RF 800mm f/11 IS STM review. At a glance: RF-Mount Lens/Full-Frame FormatFixed f/11 ApertureRetractable, Locking Lens BarrelGapless Dual-Layer Diffractive OpticsSTM Stepping AF MotorOptical Image StabilizerCustomizable…
Here is a new Canon RF 100-500mm f/4.5-7.1L IS review for you. The RF 100-500mm is a remarkable lens, with many enthusiastic reviews. At a glance: RF-Mount Lens/Full-Frame FormatAperture Range:…
Ready for the start of the week, here is a new Canon patent application for RF mount lenses. A new Canon patent application discusses optical formulas for three RF mount…
We knew they were coming, here they are: Canon RF 800mm f/5.6L IS and RF 1200mm f/8L IS telephoto lenses. Canon RF 800mm f/5.6L ISCanon RF 1200mm f/8L ISRF-Mount Lens/Full-Frame…
We expect Canon to announce the RF 1200mm f/8L IS on February 24, 2022, along with other gear. The specifications have already leaked. Here are the specifications as summed up…
Here is another Canon patent application. This one is for a RF 80-240mm f/3.5 zoom lens. This is not the first patent we feature today. Canon patent application 2022-29115 (Japan)…
A new Canon patent application was spotted. 400mm f/4 DO IS Extender 1.4x and 600mm f/4 IS Extender 1.4x are discussed. Canon patent application 2022-22771 discusses optical formulas for two…
Only for today (01/03/2022) B&H Photo has a 20% discount on the Sigma 150-600mm f/5-6.3 DG OS HSM Sports lens for Canon EF mount. At a glance: EF-Mount Lens/Full-Frame FormatAperture…
Only for today (12/13/2021) B&H Photo has a 33% discount on the excellent Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary for Canon EF mount. At a glance: EF-Mount Lens/Full-Frame FormatAperture…
Canon added the recently announced RF 5.2mm f/2.8L dual fisheye lens to the list of gear with supply issues. Here is the full list: We have received more orders than…
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