09.21.2011
Sigma SD1: On Location with Robert Lopshire
by Jack Howard A while back, I had an idea for a blog posting involving models, the Sigma SD1, social [...]
Tag: Jack Howard
08.31.2011
Understanding Optical Stabilization by Jack Howard
Many lenses in the Sigma line feature Optical Stabilization, which is a great feature for helping photographers nail sharp shots [...]
07.18.2011
Sigma SD1: My First Shoots by Jack Howard
by Jack Howard The Sigma SD1 has been generating a lot of conversation since its launch. And I’ve already said [...]
06.06.2011
The New Sigma 120-300mm F2.8 EX DG OS APO HSM: Hands On, by Jack Howard
Sigma’s Technical editor Jack Howard gives a comprehensive report about the new 120-300mm F2.8 EX DG OS APO HSM lens.
05.20.2011
Sigma SD1: It’s All About the Image
Sigma’s tech editor Jack Howard shares first impressions of shooting with the brand-new Sigma SD1 SLR, with its 4800x3200x3 Foveon X3 Direct Image Sensor.
05.11.2011
Grabbing a Hawk with the Sigma APO 70-200 F2.8 EX DG OS HSM by Jack Howard
A few weeks ago, just around that time of day that’s just past late afternoon, and just before twilight, I [...]
04.30.2011
Traveling light with the Sigma 18-250mm F3.5-6.3 DC OS HSM
There are times when packing light really is what matters most for photo adventures. And on those occasions when hauling [...]
04.26.2011
Sigma 8-16mm F4.5-5.6 DC HSM: Hands-on Advice. by Jack Howard
Jack Howard offers tips for working with the Sigma 8-16mm F4.5-5.6 DC HSM lens for both interior and exterior architecture, people, and landscapes.
04.11.2011
Great Vimeo Projects Made with Sigma Gear
Search for Sigma lenses on the popular video hosting site Vimeo and you will discover some amazing, creative projects made by Sigma shooters. Here’s a sampling of some of the great videos we’ve discovered!
04.07.2011
Sigma’s 50-500mm f4.5-6.3 DG OS HSM APO AF Lens: Reader Q+As
Sigma’s 50-500mm f4.5-6.3 DG OS HSM APO AF Lens: Reader Q+As We’ve gotten a number of great reader questions since [...]