I've never researched much about this, but this company claims that TN shutters can do up to 100hz and "liquid crystal pi cells" can do 1000hz. http://www.liqu

I've never researched much about this, but this company claims that TN shutters can do up to 100hz and "liquid crystal pi cells" can do 1000hz. http://www.liquidcrystaltechnologies.com/products/lcdshutters.htm http://www.liquidcrystaltechnologies.com/products/lcdshutter... This is interesting, I might expend the afternoon reading about it Edit: Related 6 years old EE Stack Exchange post: https://electronics.stackexchange.com/questions/276014/characteristics-of-tn-lcd-shutters-light-valves https://electronics.stackexchange.com/questions/276014/chara... Also this company sells a pi-cell shutter with "50 microsecond rise time 1.3 millisecond fall time" for ~$200USD. I have to calculate the refresh for that : https://boldervision.com/liquid-crystals/pi-cell-shutter/ https://boldervision.com/liquid-crystals/pi-cell-shutter/