Additional Six:9 Removable Film Back instant as it is mounted through

as it is mounted through the middle of the focusing helicoid

There are no coldshoes on the top plate of the Graflok setup film back as any accessories mounted on them would be entirely blocked by the 4x5 camera it is mounted to

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The camera also comes with a drop-in half frame insert

which have been manufactured entirely in-house

Additional Six:9 Removable Film Back instant as it is mounted throughThe Six: 9 allows for the film back to removed mid roll to allow for the use of the ground glass to focus compose each frame. As a result of this design, and the film back having an integrated darkslide, additional film backs can be pre loaded with film stocks and switched between frames. This listing is for a film back only, there is no camera or other accessories included with it.