Sigma

, Sigma 60mm f/2.8 DN Art on Sony NEX

Sigma 60mm f/2.8 DN Art on Sony NEX

Sigma has a nice set of Sony E mount modest f/2.8 lenses, does this stand up next to the excellent 30mm?

Read More
, Sigma 30mm f/2.8 EX DN for Sony E Mount NEX 3

Sigma 30mm f/2.8 EX DN for Sony E Mount NEX 3

The standard lens is an important lens for any system, and Sony doesn’t have one for the NEX, how does this little Sigma do?

Read More
, Sigma APO 50-150 mm f/2.8 EX DC OS HSM for Nikon D7000

Sigma APO 50-150 mm f/2.8 EX DC OS HSM for Nikon D7000

With 70-200 mm lenses being so popular for 135 full format, How does this Sigma APS-C equivalent perform?

Read More
, Sigma 19mm f/2.8 EX DN for Sony E Mount NEX 3

Sigma 19mm f/2.8 EX DN for Sony E Mount NEX 3

With E mount lacking in compact lenses, how does this humble Sigma perform?

Read More
, Sigma 20mm f/1.8 EX DG

Sigma 20mm f/1.8 EX DG

One of the advantages with full frame cameras is the large variety of wide angle lenses. What can you do to make it even better? Make it a large f/1.8 aperture. The question is,...

Read More
, Sigma 24mm f/1.8 Macro EX DG

Sigma 24mm f/1.8 Macro EX DG

With the Nikon 24mm f/1.4 costing nearly $2000, it is natural to consider alternatives. The Sigma 24mm f/1.8 EX DG Macro is about 1/4 of the price new, and even less used. The question...

Read More
, Sigma DP1S 16.6 mm f/4

Sigma DP1S 16.6 mm f/4

What do you get when you combine a Foveon sensor from a DSLR, a body from a point and shoot, and give it an excellent 16.6 mm f/4 lens(28mm equivalent field-of-view in 135 format)?...

Read More
, Sigma 8-16mm f/4.5-f/5.6 Review

Sigma 8-16mm f/4.5-f/5.6 Review

The new Sigma 8-16mm f/4.5-f/5.6 is a promising new ultra wide angle lens for APS-C and smaller formats. On Pentax it offers an incredibly wide 120° diagonal field of view (112° horizontal by 89°...

Read More
, Sigma 30mm f/1.4 EX DC

Sigma 30mm f/1.4 EX DC

The Sigma 30mm f/1.4 is an interesting character.  It is the only lens of its kind for any of the common mounts.  For APS-C sensors it is very close to a standard lens with...

Read More