New APS-C lenses just announced: TTartisan AF 17mm f/1.8 Air (E/X/Z) & 7.5mm f/2 fisheye silver edition (E/X/Z/RF/MFT)

TTartisan just made autofocus lenses for APS-C mirrorless cameras under $150. The 17mm f/1.8 Air is $148, the 7.5mm fisheye is $139 — budget glass just got interesting.