This weekend only you can get $170 off on the Sigma 50mm f/1.4 DG HSM ART lens for Nikon F mount when you use this exclusive [NR] coupon code:
NRWEEKEND
The coupon code will work only if you purchase from Adorama trough this link and it will expire this Sunday, September 6th at 11:59 pm EST. Unfortunately this offer is available only to US readers.
The price of the Sigma 50mm f/1.4 lens after the coupon will be $779 (reg. $949):