Photography and Visual Arts Tamron Unveils the 16-50mm f/2.8 A: A New Standard for APS-C Versatility October 14, 2026 Nana Wu Tamron has officially expanded its portfolio of high-performance optics with the announcement of the 16-50mm f/2.8 A (Model B091). Designed specifically for APS-C mirrorless systems, this lens is engineered to…