Ilford Multigrade 6x6" Filter Set brand_Manfrotto and the viewfinder has a

and the viewfinder has a pretty decent coupled rangefinder

and Sawyer’s stack loader accessories

This grip takes six AA-size batteries and boosts continuous advance speed to 5fps

Mounts that may work (see manual): WESS and Hama DSR

letting you rotate and zoom without moving your hands from the tablet

Ilford Multigrade 6x6" Filter Set brand_Manfrotto and the viewfinder has aThis kit contains 12 6x6" gel filters for contrast control in black & white enlargers. These are big filters for big enlargers, so be sure yours is compatible with 6x6" filters or that you have a pair of scissors handy. Image is for illustrative purposes only. Actual item may differ slightly.