Tamron has been issued a patent in Japan for a 28-70mm F2 lens. The patent was granted today (30th October 2025) after being applied for back in April last year. According to the patent, Tamron wants to provide a zoom lens that can be miniaturized as a whole while having a large aperture ratio and … Continued The post Tamron patents a 28-70mm F2 lens appeared first on Newsshooter....
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