Which 70-200 Lens Should I Buy? A Quick Guide With the release of Canon’s latest offering, the EF 70-200 f2.8...
sigma
Following on the heels of the popular new 35mm f/1.4 “Art” series lens, Sigma has announced the world’s first zoom...
Today the Sigma Photo corporation announced an important new “Art” Series lens for full-frame SLRs: the Sigma 24-105mm F4 DG...
Nikon D3300 Announced at CES Last evening, Nikon announced the latest incremental release of their entry level SLR, the D3300,...
All of Sigma’s new “Art” series lenses have been impressive, as we’ve already seen in my comparison of the 35mm...
The SIGMA 24-35mm f/2 DG HSM ART Series lens, officially announced this evening, is now the largest aperture zoom lens...
This morning, Sigma announced the latest addition to their “ART” series of lenses: the 20mm f/1.4 DG HSM. At f/1.4,...
Tonight Sigma announced four new lenses for full-frame cameras, including an exciting new 24-70mm f/2.8 OS ART, 135mm f/1.8 ART,...
In a tight competition, the Sigma was sometimes sharper, and the Tamron's chromatic aberration was a concern. Stabilization and weather sealing were important considerations in Tamron's favor.
This afternoon, Sigma announced three lenses to exemplify their new lens categorization schema. Sigma’s new lenses will be placed in...
Sigma 35mm f/1.4 vs Canon 35mm f/1.4 [O]ver the years, Sigma has produced some nice lenses, but also some dogs,...
CES Announcements The 2014 Consumer Electronics Show (CES) in ‘Vegas is upon us, and with it comes an interesting array...
Adding to its list of first class “Art” series lenses, Sigma announced a new 24mm f/1.4 DG “Art” series lens...
The Japanese site “digicame-info.com” leaked two images of the soon-to-be-released Sigma 24-35mm f/2 ART series lens. Assuming that this is...
Over the past month, I’ve published a couple of videos about differences in image quality produced by three 50mm lenses:...
That's not a typo. This lens has a wide, f/1.8 aperture available throughout the entire zoom range.
Though my opinion is still tentative, I found the optics of the Sigma 150-600 f/5-6.3 C to be nice and sharp, the autofocus to be accurate but slow, and the image stabilization to be somewhat disappointing.
With the PhotoPlus Expo opening tomorrow, the first wave of press releases has rolled in and includes a new Sony...