The two smallest and lightest lenses in the GFX lens lineup are the 50 and 63mm lenses. One is always wondering whether I can get a smaller lens for travelling? If I can, what are the compromises in image quality, given the amazing quality of most Fujifilm GFX lenses?

So here is a quick gallery of third-party lenses taken from the B&H site that appear to be much smaller, I have not included the larger lenses: