Am I hearing things? Today I recv'd this Sigma 120-400mm 1:4.5-5.6 APO DG OS HSM lens with a Nikon mount. When in AF mode I can hear what I think are gears
Amazon.com : Sigma 120-400mm f/4.5-5.6 AF APO DG OS HSM Telephoto Zoom Lens for Canon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics
Sigma 120-400 mm f/4.5-5.6 APO DG OS HSM review - Introduction - LensTip.com
Sigma AF 120-400mm f/4.5-5.6 DG HSM OS - Full Format Review / Lab Test Report
Sigma 120-400mm f/4.5-5.6 DG OS HSM Lens Review
Sigma 120-400mm f/4.5-5.6 DG OS HSM Lens Review
Sigma 120-400mm f/4.5-5.6 DG OS HSM APO Autofocus Lens | Flickr
Used Sigma 120-400mm f/4.5-5.6 APO DG OS HSM - Nikon Fit | MPB
Sigma 120-400mm f/4.5-5.6 APO DG OS HSM Nikon Fit Lens | eBay
Sigma 120-400 mm f/4.5-5.6 APO DG OS HSM - lens review - LensTip.com
Amazon.com : Sigma 120-400mm f/4.5-5.6 AF APO DG OS HSM Telephoto Zoom Lens for Nikon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics
Lens Review: The Sigma 120-400 4.5-5.6 APO HSM Telephoto Zoom | Darwin Wiggett
Sigma 120-400mm f/4.5-5.6 DG OS HSM Interchangeable Lens Review | ePHOTOzine
Used Sigma 120-400mm f/4.5-5.6 DG APO OS (Optical Stabilizer) HSM AutoFocus Telephoto Zoom Lens for Nikon AF Cameras 728306
Best Buy: Sigma 120-400mm f/4.5-5.6 DG OS HSM APO Lens for Nikon AF Digital SLR Cameras 8557NIKON
Sigma 120-400mm f/4.5-5.6 DG OS HSM Lens Review
Sigma 120-400mm f/4.5-5.6 DG OS HSM Lens Review
File:Sigma 120-400mm 06.jpg - Wikimedia Commons
Sigma Lens Hood for 120-400mm f/4.5-5.6 APO DG OS HSM LH830-01
Used Sigma 120-400mm F4.5-5.6 APO DG OS (Nikon Mount)
Sigma 120-400 mm f/4.5-5.6 APO DG OS HSM review - Build quality and image stabilization - LensTip.com
Sigma 120-400mm F/4.5-5.6 APO DG HSM OS Lens For Canon EF-Mount {77} at KEH Camera
Sigma 120-400mm f/4.5-5.6 DG OS HSM APO Autofocus Lens 728101
Sigma 120-400mm F4.5-5.6 DG OS HSM: Digital Photography Review
Sigma 120-400mm f/4.5-5.6 DG OS HSM Lens Review
