Canon patent details a variable-magnification 1.0-2.0x teleconverter with image stabilization, variable ND filter
An illustration from the patent application that shows the 1. 0x, 1. 5x and 2. 0x adjustment options on the concept teleconverter. A recently-filed patent application from Canon shows the company has conceptualized a variable magnification teleconverter adapter. dpreview.com »