Fuji GX M 135mm lens for Fujifilm GX680III-GX680 medium format film cameras. $415. GX M 135mm f:5.6 build in 6 elements in 6 group. It is a super interchangeable lens; it is multi-coated in Fujifilm's exclusive EBC process, virtually eliminating ghost images. It is well known for its sharpness and color fidelity by professional photographers. Remote release -$265. / for GX680III. $195./ for GX680 model I and II, Extended bellows - $149. 120 film holder $195. 120 cassette for film holder $95.