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By admin, on July 6th, 2016
Latest patent surfaced over the web that shows Canon working on new APS-C sensor based mirrorless lens. The lens covers 16-50mm lens and features F3.5-5.6 aperture and stepping motor for silent AF operation.
 Take a look at the patent details below (Translated by google)
- Patent Publication No. 2016-118658
- Published 2016.6.30
- Filing date 2014.12.22
- Example
- Zoom ratio 2.88
- Focal length 16.51 21.00 47.49
- F-number 3.49 3.77 5.80
- Half angle of view (degrees) 39.61 33.04 16.05
- Image height 13.66 13.66 13.66
- Overall length of the lens 82.00 77.35 84.14
- BF 10.70 10.70 13.31
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By admin, on June 16th, 2016
Canon 24-105mm F4 Lens Patent surfaced over the web, the lens patent is made for Fullframe Canon camera.
Take a look at the patent details below
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-71283
- Published 2016.5.9
- Filing date 2014.10.1
- Example
- Zoom ratio 4.13
- Focal length 24.70 32.04 102.11
- F-number 4.10
- Half angle of view (degrees) 41.22 34.03 11.96
- Image height 21.64
- The total lens length 148.96 152.86 207.64
- BF 35.80 36.22 53.51
Take a look at more Canon Patent
By admin, on June 10th, 2016
Canon DO optics are used in lenses to make it more light-weight and compact. Based on latest trend Canon also wants to keep its system light-weight and compact.
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-102851
- Published 2016.6.2
- Filing date 2014.11.27
- Example
- Zoom ratio 1.00
- Focal length 31.35
- F-number 2.86
- Angle of view 34.61
- Image height 21.64
- Overall length of the lens 85.29
- BF 29.99
- Canon patent
- Positive ShiboTadashi
- Diffractive optical element (the second group of aperture stop image side)
- Correct axial chromatic aberration and lateral chromatic aberration of the near-infrared light
- [0001]The present invention relates to a magnification chromatic aberration correction of the imaging optical system used in a near infrared region from the visible region is suitable especially monitoring optical system.
Also see – First Canon 5D Mark IV Image Leaked ?
egmai
By admin, on May 23rd, 2016
A new Canon APS-C mirrorless lens patent surfaced over the web, the ulrra wide angle zoom lens features 9-17mm focal length and 3.5 to 5 aperture range. According to the patent document the lens will feature steeping motor, the stepping motor usually helps users by doing silent and fast operation hence your camera doesn’t catch the AF noise while recording video.
Take a look at the patent details below translated from Japanese
- Patent Publication No. 2016-85259
- Published 2016.5.19
- Filing date 2014.10.23
- Example
- Zoom ratio 1.79
- Focal length 9.27 13.32 16.58
- F-number 3.60 4.38 5.11
- Angle of view 51.83 45.17 38.94
- Image height 11.79 13.40 13.40
- Overall length of the lens 85.22 79.65 81.94
- BF 14.99 16.82 15.41
Just few days ago we have published Canon 15-50mm patent. Take a look at more lens patent here
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By Vashistha, on May 20th, 2016
Latest patent from Canon is of 28 – 560mm f/2.8 -/5.6 lens made for fullframe sensor camera and it will cover approx 20X optical zoom. The patent was filed on 2014-10-21 and has been published on 2016-5-16.
Patent Details (translated by google)
- Patent Publication No. 2016-80973
- Published 2016.5.16
- Filing date 2014.10.21
- Example 1
- Zoom ratio 18.78
- Focal length 28.80 139.49 540.91
- F-number 2.88 4.77 5.88
- Half angle of view (degrees) 36.91 8.82 2.29
- Image height 21.64
- The total lens length 298.13 341.13 398.13
- BF 44.99 76.94 116.58
We will update you soon as we get any new information.
source – egmai
By admin, on May 16th, 2016
Just few days ago we have told you that Canon 28mm macro lens for mirrorless camera is coming and today we came to know that Canon is working on a 15-50mm Mirrorless lens for APS-C camera, the patent details are below. translated by google
- Patent Publication No. 2016-75742
- Published 2016.5.12
- Filing date 2014.10.3
- Example
- Zoom ratio 2.94
- Focal length 16.00 27.43 47.04
- F-number 3.62 4.50 5.82
- Half angle of view (degrees) 37.55 26.47 16.19
- Image height 12.30 13.66 13.66
- Overall length of the lens 78.86 74.05 77.88
- BF 20.48 27.14 37.06
The 15-50mm is excellent covers a awesome range and will act as a perfect kit lens, so in future we may see Canon EOS M camera paired with a 15-50mm kit lens. See more – Canon mirrorless rumors
source – egami
By admin, on May 6th, 2016
 Canon filed a new patent for Anamorphic Optical Lens system. The Anamorphic lenses squish the image horizontally to cover more vertical area under frame and once the image is captured then you can make it in the normal proportion again, as a result you get panoramic style image with wider Field of View. FOV
take a look at the details below translated by google
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-57445
- Published 2016.4.21
- Filing date 2014.9.9
- Example 1
- Zoom ratio 2.67
- Focal length 37.5 56.2 100.0
- F-number 3.3 3.3 3.3
- Half angle of view (degrees) 11.49 7.72 4.36
- The image height 7.62 7.62 7.62
- The total lens length 259.95 259.95 259.95
- BF 38.25 38.25 38.25
- Canon patent
- Anamorphic optical system
See more Canon Patents
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