What is it? The Fujifilm Fujinon GF30mm F5.6 T/S is a highly anticipated lens in the GFX system. Why? Because, it’s the first serious challenger to the Canon TS-E lenses (and the Nikon PC Nikkors), which are routinely adapted to fit on the larger-sensor GFX cameras. As a 30mm lens designed to cover the 44x33mm MF sensor, it is the equivalent of a 24mm in full-frame 35mm terms and is, without doubt, the most popular focal length for architecture and interiors. The manual-focus lens will also appeal to landscape photographers. (Arguably, a 35mm tilt/shift might be as popular or even more so (the Nikon and Zeiss 35mm shift-only models are…