Tokina opera represents a series of next generation, premium full-frame lenses for high-end DSLR cameras. The new series perfectly matches recent high-resolution full-frame DSLR cameras that demand the highest quality optical designs. Built on the award winning heritage of Tokina’s AT-X line, the new opera series will offer an ever-expanding, premium line of full-frame lenses that meet the growing demands of high-performance DSLR cameras.