Amazon.com : Week- Japan Yasuhara Madoka 180 Degree Circle Super Wide Angle Lens Fisheye Lens for Sony Mirrorless Digital Camera Nex Series E Mount Nex-7 Nex-6 Nex-5r Nex-3n Nex-f3 A5000 A6000 :
Yasuhara Madoka 7.4mm f/4 Professional Grade Japanese Circular Fisheye Lens for Sony NEX E-Mount a7r, a7s, a7, a6300, a6000, a5100, a5000, a3000, NEX-7, 6, 5T, 5N, 5R and 3N Digital Cameras -
Yasuhara Madoka 7.3mm f/4 180 Degree Circular Fisheye Lens for Sony E-Mount, Black at KEH Camera
Yasuhara Madoka 180E Fisheye Review | PCMag
The Yasuhara Madoka 7.3mm Fisheye. A fun lens: Sony Alpha / NEX E-mount (APS-C) Talk Forum: Digital Photography Review
Amazon.com : Week- Japan Yasuhara Madoka 180 Degree Circle Super Wide Angle Lens Fisheye Lens for Sony Mirrorless Digital Camera Nex Series E Mount Nex-7 Nex-6 Nex-5r Nex-3n Nex-f3 A5000 A6000 :