Order these fine new lenses, available for various mounts:
Sigma’s state-of-the-art ART series add the Sigma 50mm F1.4 DG HSM ART Lens to the lineup — available from Adorama for Canon, Nikon, Sony and Sigma mounts ($949).
Or order this 50mm from B&H Photo (Canon / Nikon / Sony / Sigma).
Brand new as well: Tamron 16-300mm f/3.5-6.3 Di II VC PZD MACRO All-in-One Zoom Lens.
Available from B&H Photo and Adorama (Canon / Nikon / Sony) for $629.
Check out the excellent Tamron samples gallery.