Late last year, Tamron announced that a full-frame E-mount large aperture telephoto zoom lens from Sony-70-180mmF/2.8DiIIIVXD was formally developed. Tamron stated that this lens will be available in 2020. . Recently, foreign media exposed some test experiences of this lens, and the lens used in the test is not a mass production version.
In the lens MTF chart at F2.8 aperture, the sharpness performance of this lens is better than Sony 70-200mmF2.8GM at 70mm and 180mm focal lengths
VXD focus motor speed is very fast, “Almost instantly focus within the focus range in each focal length.”
Although this test lens is not a mass production version, it is said to be very close to the final Production version. Foreign media expect Tenglong to announce the price and the relevant release date next week.
With the official development of this lens, with the previous 17-28mm and 28-75mm lenses, it officially means that Tamron is on the Sony full-frame mirrorless lens The “big three yuan” lens combination is about to be completed. Compared with the original products, Tamron’s lens can achieve higher cost performance under the premise of excellent image quality. We also look forward to the performance of this lens.
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