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By admin, on July 22nd, 2016
Tamron working on 70-200mm F4 VC full frame lens for DSLRs(Canon, Nikon and Pentax). The lens features constant F4 aperture and optical stabilization. We hope that Tamron will keep the price of Lens low compared to Canikon 70-200mm F4 Lenses.
Patent Publication No. 2016-126278
Published 2016.7.11
Filing date 2015.1.8
Example 1
Focal length 71.8092 109.9915 205.9615
F-number 4.0989 4.1033 4.1023
Half angle of 16.7567 10.8972 5.8621
Patent of Tamron
Positive and negative positive positive and negative 5-group zoom
Inner zoom
Inner focus
Vibration control
Take a look at more Tamron lens patnet
By admin, on July 18th, 2016
Tamron is working on fullframe DSLR lens, the prime lens have 60mm fixed focal length and a constant F2.8 aperture.
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-126086
- Published 2016.7.11
- Filing date 2014.12.26
- Example
- Focal length 61.79 61.21 56.74
- FNO 2.88 2.92 3.16
- 2ω (angle of view) 38.58 38.03 34.57
- Tamron patent
- Positive and negative positive
- Inner focus
- Anti-vibration (the second group)
Take a look at more Tamron Patents
By admin, on July 13th, 2016
Tamron new patent surfaced over the web that shows 10-400mm lens. The lens features F4.5-6.3 aperture and will also feature optical image stabilization.
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-126295
- Published 2016.7.11
- Filing date 2015.1.8
- Example 1
- Focal length 103.00 247.29 389.05
- Fno. 4.51 5.81 6.53
- Half angle of 11.68 4.88 3.11
- Tamron patent
- Positive and negative positive negative
- Rear focus (Group 5)
- Anti-vibration (third group)
It’s look like Tamron is panning to add an affordable competitor of Canon 100-400 and Nikon 80-400mm in the market, let’s wait to see when the lens will actually arrive.
see more Tamron Patent
By admin, on May 25th, 2016
Tamron corresponds to a less full-size mirror 28-70mm F3.5-5.6 of patent is being filed. Take a look at the patent details translated by Japanese language
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-90745
- Published 2016.5.23
- Filing date 2014.10.31
- Example 1
- F-number = 3.61 The ～ 5.00 to 5.77
- Focal length = 28.91 ~ 44.97 ~ 67.84mm
- Half angle of view (ω) = 37.95 ~ 25.86 ~ 17.64 °
source – egami
see more patents from Tamron
By admin, on July 24th, 2015
 Tamron 13-200mm Lens Patent surfaced over the web, the lens covers a very wide range and developed for APS-C camera, take a look at the patent details below
Explanation and self-interpretation of the patent literature
Patent Publication No. 2015-118214
- Published 2015.6.25
- Filing date 2013.12.18
source – egami
By Naresh Kumar, on July 6th, 2015
 We have the latest information that Tamron has filed a patent for full frame mirrorless lens for Sony Alpha full frame E-mount mirrorless cameras. This patent is Tamron FE 24mm f/2 VC lens and it is backed by a series of Sony FE lens patents filed in the past which includes a fresh list of Tamron FE 85MM f/1.8 VC Lens Patent for Sony FULL Frame Mirrorless, Tamron FE 90MM f/2.8 Macro Lens for Sony FF Mirrorless (120mm f/2.8, 60mm f/2.8, 180mm f/2.8, 300mm f/2.8).
Patent Details translated by google
The details of the patent as follows:-
- Patent Publication No. 2015-121649
- Published 2015.7.2
- Filing date 2013.12.24
Example 1
- Focal length f = 24.2505 23.6710mm
- Fno. 2.0600 2.1925
- Half angle of view ω = 42.9614 40.9431 °
- BF 17.5000mm
- 3-unit construction of positive and negative positive
- Anti-vibration (part of the first group)
- Inner follower – Kas (the second group)
- Video support
See more Tamron Patents here
Source:-
By admin, on May 27th, 2015
According to the Latest patent surfaced over the web Tamron is working on 85mm Fullfram F1.8 lens made for Sony fullframe E-mount camera, the recently announced zeiss bastis for Sony E-Mount FF also features same focal length and aperture, we do hope that it will give strong competition to batis and Tamron will also announce more lens in near future.
The following patent text is translated by google.
Laid-open designation 2015-96915
Publication date 2015.5.21
A wish day 2013.11.15
Mika Example 1
The focal distance f = 82.87-82.02-77.72mm
Fno. 1.85-1.88-2.01
Full picture angle 2ω = 28.59-27.41-23.18 °
FB 18.04mm
Tatari Rousseau Micron の charter
Plus or minus 3 group constitutes negative の
Nn cropped one fu ォ イ ー su ka (second group)
Vibration-proof (third group)
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