The LS45 offers large format video. When we say "large format", we refer to the still camera terms. A typically video useage of the term "large format" would be called "small format" by still photographers.
The LS45 video has sharper bigger pixels, so it enlarges well to 4k. We inlcude a NN enlarging program with the camera that will enlarge the video to 4k.
The LS45 is the largest video sensor other than the LS911.
LS45 4x5 Large Format Digital Back rolling shutter test by fan 2460 FanTest24fps I'm working on a liquid crystal shutter which would allow a global 180 degree shutter angle. This video shows the full electronic shutter that is 1/30s.