According to SAR, the upcoming Tokina atx-m 11-18mm f/2.8 E mount lens for Sony APS-C mirrorless cameras now leaked online. This lens will be officially announced in August to September.
The size of atx-m 11-18mm f/2.8 E lens is very compact, has similar size as Tamron 11-20mm f/2.8 lens. The filter size might be also 67mm. Currently no price info about this lens, stay tuned.