Tamron really has their focus on the Sony mirrorless camera users. The existing Tamron lenses for Sony mirrorless, the 28-75mm f/2.8 and 17-28mm f/2.8 have been quite successful due to their superb quality and competitive pricing. That is why many users have been awaiting the lens that would complete this zoom lens trinity, a fast telephoto lens, certainly.
Today, Tamron announced the development of the Tamron 70-180mm F/2.8 Di III VXD. However, aside from that, a lot are still yet to be revealed by the third-party lens brand. In addition, however, they finally revealed the 3 new prime lenses for the Sony mirrorless line-up. 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). The 24mm and 35mm lenses will be available on November 20th and the 20mm will be available in January 2020. All three prime lenses share the same price tag of $349.
The three prime lenses all have a 67mm filter diameter and are all below 220 grams. They offer a maximum magnification of 1:2 and minimum focusing distance of 0.11m ( or the 20mm), 0.12m (for the 24mm) and 0.15m (for the 35mm lens). They feature a moisture-resistant construction and a flourine coated front element that helps avoid smudges on the lenses. All three primes are available for pre-order while the telephoto lens still has no ETA.