Sony 30mm f/3.5 E Macro E Mount Autofocus Lens, Silver (SEL30M35) {49} - Used Mirrorless Camera Lenses - Used Camera Lenses at KEH Camera at KEH Camera
Amazon.com : Sigma 30mm F2.8 DN Lens for Sony E-mount Cameras (Black) : Compact System Camera Lenses : Electronics
Review: Sigma 30mm f/1.4 DC DN Contemporary Lens. The 50mm-ish prime I did not realize I was looking for. – Eric L. Woods