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By admin, on October 22nd, 2017
Latest patent surfaced over the, that shows sigma is working on 14mm F1.2 and 35mm F1.2 Lens.
Patent Details
Specification and lens arrangement of embodiment 6
Focal length: 13.92 mm
F No.: 1.28
2ω: 81.14
Image height: 10.82 mm
Lens length; 105.02 mm
Specification and lens arrangement of embodiment 7
Focal length: 34.98 mm
F No.: 1.28
2ω: 33.12
Image height: 10.82 mm
Lens length; 110.14 mm
We have already published that Sigma is working on 12mm F1.4 MFT Lens and 8mm F1.8 lens for MFT
source
By admin, on September 23rd, 2017
Sigma filed a patent of 12mm F1.4 for m4/3 lens.It’s a good news for M4/3 owners that Sigma is finally taking interest in M4/3 systems cameras. In Future we do expect ART series lenses dedicated for M4/3 system cameras.
Also take a look at the translated text from Sigma
FT san suggests that the embodiment 1 is same to “LEICA DG SUMMILUX 12mm / F1.4 ASPH” of Panasonic. That’s optical formula of both the lenses look exactly same.
Stay with us for LIVE camera rumors | See more Sigma Patents
source
By admin, on August 8th, 2017
Sigma patent 12mm F1.4 M4/3 lens patent surfaced over the web. From its focal length and aperture its look like they are planning to announce a new ART series for M4/3 mount. Take a look at the patent details below.
Patent details (Translated)
Subject distance: INF 40 times 200 mm
Focal length: 12.35 12.35 12.32
F number (F number): 1.47 1.48 1.50
full angle of view 2ω (Angle of view): 88.12 88.02 87.77
image height Y (image height): 10.82 10.82 10.82
total lens length (lens length): 86.00 86.00 86.00 eXAMPLE 1 embodiment 1] [ Aberrations at INF] [ Aberration chart at close range Aberrations at 200 mm]
We have also published Sigma Patent – 8mm F1.8 Fisheye For MFT System.
However, earlier Sigma have denied the rumors that Sigma is entering in M4/3 lens mount. But, its look like they have changed their mind.
By admin, on March 16th, 2017
Pre-order of the lens will go live today and the shipping of the lens will start from April 7, 2017.
Take a look at the major specification of the lens
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/1.8 to f/16
- Two FLD Elements, Two SLD Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock
The 135mm lens is available for Canon EF mount , Nikon F Mount and Sigma SA Mount
Pre-order / Buying option
Sigma 135mm f/1.8 DG HSM Art Lens for Canon EF – B&H, Nikon F B&H, and for Sigma B&H Store.
The shipping information of other announced lenses aren’t not available right now.
- Sigma 14mm f/1.8 Art
- Sigma 24-70mm f/2.8 DG OS Art
- Sigma 100-400 f/5-6.3 OS
By admin, on February 22nd, 2017
Sigma today announce three new lenses for Canon, Nikon and Sigma Bodies.
The new 100-400mm lens Max aperture starts from F5-6.3. I was expecting a bit more bright lens from Sigma. The 100-400mm lens features Dust and Splash proof Construction. And weight over 1 Kg. The lens features pushed or pulled mechanism. The will do fast AF since it incorporates hypersonic motor with an updated algorithm.
Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Major Features
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/5 to f/22
- Four SLD Glass Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Optical Stabilizer
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock
Sigma 14mm f/1.8 DG HSM Art Lens
World only 14mm wide angle zoom lens that features F1.8 aperture. The Sigma made a exceptional lens that will help you to get crystal clear images in low-light condition.
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/1.8 to f/16
- Three FLD Elements, Four SLD Elements
- Four Aspherical Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock
Sigma 24-70mm f/2.8 DG OS HSM Art Lens
The Most awaited lens of all time, the lens features Hyper Sonic AF Motor, Manual Override. And the lens also features Optical Stabilizer to combat camera shake.
Sigma 24-70mm f/2.8 DG OS HSM Art Lens
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/2.8 to f/22
- Three SLD and Four Aspherical Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Optical Stabilizer
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock
After the 24-70mm F2.8 Lens announcement from Sigma Canon and Nikon 24-70mm lens demanded will be lowered for sure and specially Canon should be worried since the 24-70mm lens version doesn’t have built-in IS.
Sigma 135mm f/1.8 DG HSM Art Lens
Sigma 135mm lens arrived with BRIGHT F1.8 aperture. According to sigma lens has resolving power of 50 MP or higher. The hypersonic (ring-type ultrasonic) focus motor secures ultra fast Auto Focusing Speed.
Sigma 135mm lens major feature
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/1.8 to f/16
- Two FLD Elements, Two SLD Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock
Well these are the set of lenses announced by Sigma. We love to see a new and awesome products from a third party maker and this competition will force Canon and Nikon both to make high quality lenses that will raise the competition bar further more.
By admin, on February 20th, 2017
Yesterday we have published the list of lenses expected to be announced by Sigma Soon. And just prior to the announcement we now have the product shots of all the ART lenses as usual.
The most important products are 24-70mm lens and 100-400mm ART Lens. These ART lenses will sure kill out the sales of Canon as well as Nikon native lenses.
1. 135mm F1.8 DG HSM Art
Continue reading Sigma Upcoming ART Lenses Image Leaked
By admin, on February 18th, 2017
Sigma is rumored to announce 4 New Lenses Soon. The list of the lenses includes
- 135mm F1.8 DG HSM | Art
- 14mm F1.8 DG HSM | Art
- 24-70 mm F 2.8 DG OS HSM | Art
- 100-400 mm F5 – 6.3 DG OS HSM | Contemporary
- Mount: Canon · Nikon · Sigma
The lenses are coming for Canon, Nikon and Sigma Mounts DSLRs.
Stay with us and we will going to soon publish the leaked images of upcoming lenses and its specification.
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