Tamron has announced pricing and availability for three new primes in its Di III Series lens line, designed for use with Sony E-mount, the 20mm F/2.8 Di III OSD M1:2 (Model F050), 24mm F/2.8 Di III OSD M1:2 (Model F051), and 35mm F/2.8 Di III OSD M1:2 (Model F053). (Left to right): Tamron 20mm F/2.8 Di III OSD M1:2 (Model F050), 24mm F/2.8 Di III OSD M1:2 (Model F051), and 35mm F/2.8 Di III OSD M1:2 (Model F053). All three lenses share a similar physical form at 2.5 inches in length and 67mm filter diameter. The 20mm F/2.8 Di III OSD M1:2 weighs 7.8 ounces and can focus as close as 4.3 inches. Tamron 20mm F/2.8 Di III OSD M1:2 The 24mm F/2.8 Di III OSD M1:2 weighs 7.6 ounces and can focus as close as 4.7 inches. Tamron 24mm F/2.8 Di III OSD M1:2 The 35mm F/2.8 Di III OSD M1:2 weighs 7.4 ounces and can focus as close as 5.9 inches. 35mm F/2.8 Di III OSD M1:2 These lenses feature a magnification ratio of 1:2, a 7-blade circular diaphragm, silent autofocus via OSD (Opt...