Canon Patent: RF 150-600mm f/8-11 Zoom Lens For EOS R System

Canon Patent

A new Canon patent, for a RF 150-600mm f/8-11 zoom lens.

Canon patent application 2022106401 (Japan) discusses optical formulas for a 150-600mm f/8-11 zoom lens for the RF mount.

PROBLEM TO BE SOLVED: To provide a compact and lightweight zoom lens having high optical performance in the entire zoom range.

Example 1

  • Focal length: 103.00-387.89
  • F value: 5.82-8.24
  • Half angle of view: 11.86-3.19
  • Image height: 21.64
  • Overall length: 183.21-258.38
  • Back focus: 39.88-81.93

Example 2

  • Focal length: 153.00-581.90
  • F value: 8.00-11.31
  • Half angle of view: 8.05-2.13
  • Image height: 21.64
  • Overall length: 274.81-354.89
  • Back focus: 68.40-126.51

More Canon patent applications are listed here. Some particularly interesting patent applications we think might get into production are these:

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Today Only: Sigma 150-600mm f/5-6.3 DG OS HSM Sports – $1599 (reg. $1999)

Sigma 150-600mm

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Today Only: Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary – $729 (reg. $1089)

Sigma 150-600mm

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 Format
  • Aperture Range: f/5 to f/22
  • One FLD Element, Three SLD Elements
  • Super Multi-Layer Coating
  • Hyper Sonic Motor AF System
  • OS Image Stabilization
  • Removable, Rotating Tripod Collar
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Today Only: Sigma 150-600mm f/5-6.3 DG OS HSM Sports Lens – $1499 (reg. $1999, today only)

Sigma 150-600mm

Only for today (8/25/21) B&H Photo has an excellent 25% 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 Format
  • Aperture Range: f/5 to f/22
  • Two FLD Elements, Three SLD Elements
  • Super Multi-Layer Coating
  • Hyper Sonic Motor AF System
  • OS Image Stabilization
  • Fixed, Rotating Tripod Collar
  • Rounded 9-Blade Diaphragm

Get the Sigma 150-600mm f/5-6.3 DG OS HSM Sports Lens on sale at $1,499. Compare at $1,999.


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Deal: Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary – $729 (reg. $1089, today only)

Sigma 150-600mm

Only for today (12/14/20) B&H Photo DealZone has a 33% discount on the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary lens.

At a glance:

  • EF-Mount Lens/Full-Frame Format
  • Aperture Range: f/5 to f/22
  • One FLD Element, Three SLD Elements
  • Super Multi-Layer Coating
  • Hyper Sonic Motor AF System
  • OS Image Stabilization
  • Removable, Rotating Tripod Collar
  • Rounded 9-Blade Diaphragm

Get the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary on sale at $829. Compare at $1,089.


Hand-picked deals are listed here.

Deal pages:

Refurbished lenses and DSLRs at Canon Store (best deals might be found here)

Save $10 on Luminar 4 and/or Aurora HDR 2019 using our code “WATCH” at checkout.

Click here to open the rest of the article

Amazon EU Deal: Sigma 150-600mm F/5-6.3 DG OS HSM Lens – €779 (today only)

Sigma 150-600mm

Only for today (12/17/2019) Amazon Germany has the Sigma 150-600mm F/5-6.3 DG OS HSM lens on sale at €779. Compare at €857. Free shipping.

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Refurbished lenses and DSLRs at Canon Store (best deals to be found here)

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