Chinese lens maker Venus Optics is bringing two of its ultra-wide angle lenses to Canon and Nikon’s full-frame mirrorless systems. The Laowa 15mm f/2 Zero-D, which is now available for both the Canon RF and Nikon Z mounts, and the Laowa 10-18mm f/4.5-5.6 Zoom, which will only be released for the Nikon Z system. Venus Optics made a name for itself with its “Zero-D” line of ultra-wide lenses with minimal distortion, and now the brand is trying to expand its…