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By admin, on February 2nd, 2015
According to latest patent spotted by patent hunting website egami, Tamron is working on a Fullframe 28-320mm F3.5-6.3 mirrorless lens with butil-in image stabilization. Take a look at the lens patent image and details below….
Explanation self interpretation of patent literature
- Patent Publication No. 2015-18124
- Published 2015.1.29
- Filing date 2013.7.11
- Example 1
- The focal length f = 28.84-86.11-315.84
- Fno. 3.6888-5.2135-6.5631
- Angle of view 2ω = 75.218-26.4822-7.5356
- Tamron patent
- Positive and negative positive and negative negative 5-group zoom
- Inner Focus (fourth group)
- Anti-vibration (third group)
See more tamron lens patent
src-egmai
By admin, on June 19th, 2014
Tamron Japan finally Announces 14-150mm F3.5-5.8 Di III MFT (Micro Four Third) lens, the lens features step-drive motor and high quality optics but it doesn’t have vibration reduction (may be due to some technical issues)
Press release below
Continue reading Tamron Japan Announces 14-150mm F3.5-5.8 Di III MFT lens
By admin, on March 28th, 2014
A new patent surfaced over the web that shows Tamron 15-50mm lens with fixed F1.4 aperture made for 1/1.7 inch sensor(possibly), patent details below
Description and self-interpretation of the patent literature
- Patent Publication No. 2014-56055
- Publication date 2014.3.27
- Filing date 2012.9.1
- Example 1
- Focal length f = 15.0-27.4-50.0mm
- Fno. = 1.41
- Half angle ω = 17.31-9.28-5.00 °
- 5-group zoom of positive and negative ShiboTadashi positive and negative
- Inner zoom
- Inner Focus (Group 4)
As far as we have understand form electronic translation – if you have better translation / suggestion drop a email to contact[@]thenewcamera.com
src- egami
By admin, on January 17th, 2014
 Tamron 10-100 mm F3.5-5.6 Lens made for 1 inch sensor camera surfaced over the web, the high magnification zoom lens covers a zoom range of 27-270mm, the lens is probably made for Nikon 1 series camera.
Description and self-interpretation of the patent literature
- Patent Publication No. 2014-6354,2014-6354
- Publication date 2014.1.16
- Filing date 2012.6.22
- Example 1
- Focal length f = 10.30-30.47-97.97mm
- Fno. 3.6490-5.0069-5.7049
- Half angle ω = 40.281-11.231-4.671 °
- 15 pieces of 12-group lens configuration
- Example 2
- Focal length f = 11.22-63.64-145.52mm
- Fno. 3.6414-5.3644-5.7509
- Half angle ω = 37.997-9.208-3.170 °
- 18 pieces of 13-group lens configuration
- Example 3
- Focal length f = 14.43 57.85 145.40mm
- Fno. 3.6708-5.4085-5.9148
- Half angle ω = 37.102-10.651-3.671 °
- 18 pieces of 13-group lens configuration
See More Tamron Patent
src-egami
By admin, on May 11th, 2013
Patent News: Tamron 35mm F1.4 Lens patent surfaced over the web, take a look at the details below.
Description and self-interpretation of the patent literature
source-egami
By admin, on January 18th, 2013
 Tamron new 50mm F1.8 Lens with IS patent surfaced over the web, the 50mm lens is designed for APS-C size mirrorless camera like Sony NEX, see the full patent details below
Translated via google
- Patent Publication No. 2012-242690
- Release Date 2012.12.10
- Filing date 2011.5.20
- Related 2012-242689
- Applicant Sony , Tamron
- Example 1
- Focal length f = 51.50mm
- Fno. 1.84
- Half angle of view ω = 15.42 °
- β = -0.141 times
- Image height 14.2mm
- Tamron patent
- Group 3 consists of positive and negative positive
- Inner Focus (the second lens group)
- Some of the first lens group for anti-vibration
- Prevent the amount of movement to increase the magnification of the imaging lens anti-vibration, not too thick barrel
- Lighter is configured with only one lens anti-vibration
By admin, on December 16th, 2012
 New Tamron patent surfaced over the web, the Tamron 300mm F2.8 Lens designed for full frame Mirrorless camera, we know that currently no Full Frame mirrorless available/announced in the market, according to sources Tamron is close to Sony and Canon and we may see a Full-Frame mirrorless NEX OR FF EOS- M very Soon.
Self-interpretation and summary, Patent Documents
- Patent Publication No. 2012-242504
- Release Date 2012.12.10
- Filing date 2011.5.17
- Related 2012-242505
- Example 1
- Focal length f = 294.00mm
- Fno. = 2.88
- 2ω = 9.3 ° angle of view
- 19 sheets 16 groups lens configuration
- Three 3 aspherical surface
- (Abbe number 81.6) three low-dispersion glass
- (Abbe number 70.4) one low-dispersion glassTamron LD glass is standard, I did not know that more than 80 or more than 70 such
- Positive and negative polarity
- Inner Focus (the third group for focusing)
- (Adjusted for the fourth group in the group of anti-vibration) shake
- Costs in the form of inexpensive glass in one of the first lens group
- One costs the consists of the second lens group
source
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