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Firmware Update

Tamron Patent 20mm F2 Lens for DSLRs

Tamron 20mm F2 lens patent image

Tamron working on a fullframe 20mm F2 lens that will also feature optical image stabilization.

Description, self-interpretation of the patent literature
Patent Publication No. 2016-126279
Published 2016.7.11
Filing date 2015.1.8
Example
f = 20.60
FNo. = 2.05
ω = 46.81
Ym = 21.633
BF 38.2971 – 38.3188
Tamron patent
Negative ShiboTadashi
Rear focus
Anti-vibration (a part of the first group)

Take a look at more Tamron Patents

Tamron Patent 70-200mm F4 VC

Tamron Lens Patent

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

Tamron 60mm F2.8 VC Patent

Tamson SP lens patent details image

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

Tamron 100-400mm F4.5-6.3 VC Patent

tamron working on new lens patnet

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

Tamron Files a Patent for Fullframe Mirrorless Lens

tamron lens patent image

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

Tamron 13-200mm Lens Patent

13-200mm-lens-imageTamron 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

Patent: Tamron Patent - FE 24mm F2 VC Lens

TAMRONWe 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:-