Tokina releases 16-28mm wide zoom with constant F2.8 aperture
Lens manufacturer Tokina has officially released details, price and on-sale dates for the Opera 16-28mm F2. 8 lens it first showcased at Photokina last September. Expected to ship mid-March the full-frame wide angle zoom will cost $699 and will be available in two versions for Canon EF and Nikon F DSLR mounts. dpreview.com »