Laowa (Venus Optics) 4mm f/2.8 circular fisheye lens review

Specifications Laowa 4mm f/2.8 Circular Fisheye Lens Model Number Lens Mount Micro Four Thirds Focal Length 4mm (210 degree FOV) Maximum Aperture f/2.8 Constant Minimum Aperture f/16 Weather Seal No Aperture Blade 7 Focus Manual Focus Optical Design 7 elements Read More …