Tamron Patents 28-70mm F2 Lens
Tamron has been issued a patent in Japan for a 28-70mm F2 lens, granted on October 30, 2025, after being applied for in April last year.
According to the patent, Tamron aims to create a miniaturized zoom lens with a large aperture ratio, correcting various aberrations across the entire zoom range, and to include this lens in an imaging apparatus.
Tamron wants to provide a zoom lens that can be miniaturized as a whole while having a large aperture ratio and in which various aberrations are satisfactorily corrected in the entire zoom region.
Author's summary: Tamron patents a 28-70mm F2 lens in Japan.
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