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By admin, on April 13th, 2015
Sigma is always active to develop innovative sensor and lens for its users, this time we have seen a Sigma patent that tell us that Sigma is working in a 400mm F2.8 OS Lens, take a look at the patent details below…
Patent Publication No. 2015-64436 (Google Translated)
Published 2015.4.9
Filing date 2013.9.4
Example 1
Focal length 390.00mm
Fno. 2.91
Total angle of view 2ω 6.29 °
Image height Y 21.63mm
Overall length of the lens 353.00mm
Positive, positive positive and negative negative 5-group configuration
Inner Focus (fourth group)
Anti-vibration (part of the fifth group)
src – egami
By admin, on February 11th, 2015
 Sigma today announced its new dp series camera named dp0,The sensor used inside is same as the as the other Quattro series camera, the sensor builds on the distinctive properties of the X3 technology, which uniquely records red, green and blue wavelengths at each pixel location within three layers.
dp0 Quattro incorporates a fixed, high performance 14mm F4 lens, for optimized performance the lens features Low Dispersion (FLD) glass elements, two Special Low Dispersion (SLD) glass elements, and two aspheric lenses, including a wide double-sided aspheric lens. This reduces chromatic aberration and distortion, which are characteristics typically present in super wide angle photography.
For more details take a look at the press release
Continue reading Sigma dp0 Quattro Announced
By admin, on December 27th, 2014
List of Rumored Sigma Lenses that expected to arrive in 2015-16 is published over the web today, the first set of lenses that you see below is expected to arrive soon, the lenses after the horizontal break will arrive later….
These lenses are expected to arrive soon… ()
• 135mm f/1.8 or f/2 DG – The lens is almost ready according to latest rumors.
• 12-24mm f/2.8 DC – Expected to arrive soon, but no specific information is available.
• 24mm f/1.4 DG
• DN lenses – possibly for Fuji X-series
• 24-70mm f/2.8 DG OS
These lenses will arrive, but no confirmation about the arrival date is available
• 85mm f/1.4 DG
• 14-24mm f/4 DG OS
• 16-20mm f/2 DG
• 24-70mm f/2 DG
• 300-600mm f/?
other rumored lenses that also expected to arrive in 2015-16
• 15-30mm f/2.8 DG OS
• 17-55mm f/2.8 DC OS
• 50-150mm f/2.8 DC OS
• 70-200mm f/2.8 DG OS
• 70-300mm f/4.5-5.6 DG OS
• A macro lens
We will update you soon as we get any new information.
src-sigmarumor
By admin, on November 19th, 2014
A new patent surfaced over the web that shows Sigma 17-55mm lens having a constant aperture range of F2.8 and built-in optical image stabilization, According to the website egami the built of the lens and its specification look more video oriented, the to be announced 17-55mm F2.8 lens may become a standard lens for upcoming Canon and Nikon 4K / 8K DSLRs.
By admin, on September 23rd, 2014
According to Kazuto Yamaki CEO from Sigma Sigma twice confirmed that they are not in the mood to develop an interchangeable mirrorless system yet and on the lens side they will continue to make lenses for APS-C sensor and FF based DSLRs and but they have no plan to develop Fullframe Sony E-mount lenses.
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src- http://bit.ly/1mqd00f
By admin, on September 12th, 2014
Sigma announces 18-300mm / all-rounder lens for APS-C format DSLRs, the lens lens will arrive with optical image stabilization (except for Sony and Pentax mount), the lens will cost you approx $579 and available form the end of October 2014.
This lens falls in Contemporary Lens line-up (also see – Sigma Announces Two 150-600mm f/5-6.3 OS Lenses ) Take a look at the majoe features below
New 18-300mm F/3.5-6.3 DC Macro OS HSM Major Feature
- Sigma SA Lens/APS-C Format
- 27-450mm (35mm Equivalent)
- Maximum Aperture Range: f/3.5-6.3
- One SLD and Four FLD Elements
- Super Multi-Layer Coating
- Hyper Sonic Motor AF System
- Optical Stabilization
- Minimum Focus Distance: 15″
- Lens Hood Included
- Compatible with Sigma USB Dock
Buy Sigma 18-300mm F/3.5-6.3 DC Macro OS HSM from B&H for Canon Mount | Nikon Mount
Continue reading Sigma New 18-300mm Lens Announced
By admin, on September 12th, 2014
 Sigma today announce two new 150-600mm f/5-6.3 OS Lenses lenses, the visible difference between these two lenses is size and weight, the Contemporary Lens is smaller than the sports edition, Both versions of the 150-600mm F/5-6.3 DG OS HSM feature dust and splash-proof features and new generation of optical image stabilization system.
No details about the pricing of both the lenses available yet, we will update you soon as we get any new information… however you can add your email to B&H store to get notified when the lens arrives at the store.
more details at the press release below…
Pre orders / buying Links of B&H Store
Continue reading Sigma Announces Two 150-600mm f/5-6.3 OS Lenses
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