Adorama is running a promotion on Sigma lenses. Expires June 24, 2019:

Sigma 35mm F1.4 DG HSM ART Lens – $649 (includes dock)

– Canon
– Nikon
– Sony
– Pentax
– Sigma

Sigma 18-35mm F1.8 DC HSM ART Lens – $529

– Canon
– Nikon