Sigma & Compatible (3rd-Party) Lenses
- A HSM designation means the lens incorporates a Hyper Sonic Motor”. The auto-focusing on such lenses is driven by ultrasonic waves and thus the AF is fast and silent. These lenses can AF (autofocus) on all F-Mount Nikon digital SLR cameras which do not have a built-in AF motor.
- Sigma Imaging UK has a full glossary of Sigma lens terms.
Lenses are listed in ascending focal length.
Sigma 50mm f/1.4 EX DG HSM (March 2008)
Sigma 150mm f/2.8 APO EX DG Macro HSM — Sigma 150mm Macro for Nikon — Reviews, Samples and References