Sigma 150mm F2.8 EX DG OS HSM APO Macro

The Sigma 150mm F2.8 EX DG OS HSM APO Macro lens is sharp wide open, and it improves dramatically as you close its aperture. It is capable of 1:1 magnification and produces minimal distortion.

Sigma 150mm F2.8 EX DG OS HSM APO Macro Lens : Lens

The Sigma 150mm F2.8 EX DG OS HSM APO Macro Lens is a telephoto macro prime lens that is available for Canon, Nikon, Sony/Minolta, and Sigma D-SLR cameras.

Sigma 150mm F2.8 EX DG OS HSM APO Macro Lens : Purple Iris Bud

The lens is versatile enough to serve as a standard telephoto optic, and includes a tripod collar to help better balance it on a camera support.

Sigma 150mm F2.8 EX DG OS HSM APO Macro Lens : Purple Iris

A macro lens is perfect for capturing fine detail, and this one allows for a working distance of 15 inches with 1:1 magnification.

Sigma 150mm F2.8 EX DG OS HSM APO Macro Lens : White and Purple Iris

There are Focus Limiter switches on the lens barrel, so you can limit over what distance the autofocus system hunts, speeding operation when you know you are only working close or at a longer distance.

Sigma 150mm F2.8 EX DG OS HSM APO Macro Lens : Iris Bud

The lens notches 1,843 lines per picture height at f/2.8, a score that steadily increase as you close the aperture. At f/4 approaches 2,400 lines, and it nearly hits 3,000 lines at f/8. Distortion is minimal at less than 0.01 percent, which is critical in macro photography.