I had also opted for the 'T' version after having seen the first images of the 'F' version and how it covers the rear control dial which I use often to scroll between a few Custom Settings. The idea of having to flip out the Thumb grip every time I wanted to scroll bugged me.
X: X100F (+ 28mm & 50mm converters), X-Pro2, two X-T1 (sold), X-E2, X100S (sold), X-E1 (sold)
XF: 23mm WR, 35mm WR , 50-140mm WR, 23mm, 27mm (got pancaked), 56mm, 35mm, 14mm, 18-55mm (sold)
M: Konica Hexar RF, Zeiss C Biogon 35mm ZM, G45 (M-mount)
Contax G: two G1, 28mm, 90mm, 45mm