The Sigma 105mm F2.8 EX DG OS HSM Macro is an f/2.8 lens with a classic macro focal length. It's not the sharpest lens wide open, but it does a good job from f/4 onward. The Sigma 105mm F2.8 EX DG OS ...

The Sigma 105mm F2.8 DG DN MACRO Art is a full-featured, weather-sealed macro lens that delivers outstanding edge-to-edge image quality for Sony E-Mount and L-Mount full-frame mirrorless cameras. It ...

SIGMA's Art line of lenses is known for quality and superiority, while still maintaining a more affordable advantage over similar lenses. The company has unveiled a new macro full-frame lens for ...

The Sigma 105mm F2.8 EX DG OS HSM Macro is an f/2.8 lens with a classic macro focal length. It's not the sharpest lens wide open, but it does a good job from f/4 onward. The Sigma 105mm F2.8 EX DG OS ...

The Sigma 105mm F2.8 EX DG OS HSM Macro is an f/2.8 lens with a classic macro focal length. It's not the sharpest lens wide open, but it does a good job from f/4 onward.

Sigma 105mm F2.8 EX DG OS HSM Macro : Car I used Imatest to check the sharpness of the lens when shooting with the APS-C Sigma SD1 Merrill ($2,299, 2.5 stars). At f/2.8 images are a bit soft, notching ...