The Sigma 500mm f/4 DG OS HSM Sports is a new professional hyper-telephoto prime lens for DSLR cameras. Costing thousands of dollars/pounds less than comparable lenses from Nikon and Canon, is this third-party lens worth considering? Read our Sigma 500mm f/4 DG OS HSM Sports review to find out... Read the review »
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Back in early July, Sigma announced the development of three new mirrorless lenses that were designed to be used with Sony and Panasonic full-frame mirrorless cameras from the start, unlike their previous E-mount Art Primes, which looked like they had an MC-11 grafted onto them. One of the lenses that was announced was the 35mm […] petapixel.com »
2019-08-19 16:29
Dustin Abbott has completed his extensive review of the Sigma 105mm f/1.4 DG ART HSM which is available in the Canon EF mount. Nikon shooters Read more... canonrumors.com »
2018-08-22 20:21
The-Digital-Picture has completed their review of the brand new Sigma 14-24mm f/2.8 DG HSM Art series lens. While the image quality is impressive, there did seem to be some issues with autofocus performance, so it’s important to make sure you buy the Sigma USB dock to help with future updates to that may improve performance. From Read more... canonrumors.com »
2018-04-23 16:59
Zach at Lensrentals.com has completed his review of the brand new Sigma 24-70mm f/2.8 OS Art. Zach came away impressed with the lens, but maybe not impressed enough to buy one. From the review: Much to my surprise, I fell in love when using this lens. However, that love I felt was for the focal Read more... canonrumors.com »
2017-07-31 15:35
The-Digital-Picture has completed their review of the brand new and aggressively priced Sigma 100-400mm f/5-6.3 DG OS HSM C lens. From TDP: The AF accuracy could be slightly improved and a tripod ring would be nice to at least optionally have available, but otherwise, the 100-400 C gives you a very useful range of focal Read more... canonrumors.com »
2017-06-14 15:54
DIYPhotography has completed an early review of the brand new Sigma 100-400mm f/5-6. 3 OS Contemporary lens. At $799USD, this lens looks to be an absolute steal. If you’re not all that interested in buying the $1999 Canon EF 100-400mm f/4. canonrumors.com »
2017-05-17 17:23
With the Sigma 12-24mm f4 DG HSM Art lens, you get a constant F4 aperture, a bit of weather sealing, a pretty good build quality overall despite heaviness, and really good image quality. thephoblographer.com »
2017-01-30 14:03
The Sigma 12-24mm F4 DG HSM Art is a new, affordable ultra-wide-angle zoom lens, boasting an incredibly wide focal length of 12mm and a constant f/4 aperture. Read our in-depth Sigma 12-24mm F4 DG HSM Art review now, complete with full-size sample images. Read the review » photographyblog.com »
2016-12-23 13:20
The-Digital-Picture has completed their review of the Sigma 12-24mm f/4L DG HSM Art. Image Quality From the always-important image sharpness perspective, this lens is a very good performer with a caveat that I will of course explain. canonrumors.com »
2016-12-07 21:34
The Sigma sd Quattro is a new compact system camera featuring an intriguing 39 megapixel APS-C sensor from Foveon. Read our in-depth Sigma sd Quattro review to find out what this unique mirrorless camera is capable of... Read the review » photographyblog.com »
2016-09-15 21:55
The Sigma 50-100mm F/1.8 DC HSM Art is the second ever zoom lens to offer a fast constant aperture of F/1.8 throughout its range. Retailing for
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photographyblog.com »2016-08-20 09:16