Gentec Announces New Sigma 120-300mm F2.8 DG OS HSM Telephoto Zoom Lens for Professional Photographers
PRESS RELEASE SIGMA’S HIGH-PERFORMANCE 120-300MM F2.8 DG OS HSM TELEPHOTO ZOOM DELIVERS IMAGE QUALITY THAT RIVALS A FIXED FOCAL LENGTH LENS TORONTO, ON., January 9, 2013 -Gentec International is pl…
