This is a Tamron lens that has a maximum focal length of 70 mm and a minimum focusing distance of 0.2 m. The aperture of the lens is minimum ƒ/16 and maximum ƒ/2.8.
From London Camera Exchange
Tamron 17-70mm F/2.8 Di III-A VC RXD advanced standard zoom lens for Fuji X-Mount
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