Laowa 4mm f/2.8: Venus Optics Anhui China, Aug 7, 2019 – Venus Optics, the camera lenses manufacturer specializes in making unique camera lenses, unveil the pricing and availability of the Laowa 4mm f/2.8 Circular Fisheye Lens for Micro Four Thirds (M43) cameras. Laowa 4mm f/2.8 Fisheye lens is an 8mm equivalent fisheye prime specially designed […]