The previously reported 56mm f/1.8 APS-C mirrorless lens from TTartisan is now officially announced. The Sony E and Fuji X mounts are available now and the Nikon Z version will be released later. The new lens includes ten lens elements arranged across nine groups. It has a 0.5m close focus distance and weighs 233-245 grams, with ED glasses and a 52mm filter size. The lens has a "STM+leading screw" stepping motor, which is small in size and smooth in focusing. Pre-order links with some introduction discounts at Amazon:
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