Chinese lens manufacturer Shenyang Zhongyi Optics has redesigned the optical construction of is Turbo Adapter that allows Micro Four Thirds users to mount Nikon and Canon lenses to their cameras. The details are slight, but the company says the configuration is completely different, although still using four elements, and new coatings have been applied to reduce flare and increase contrast. Read more
Articles: Digital Photography Review (dpreview.com)