Thanks that is a brilliant video,
I take your point about the night sighting at <800 meters, at 1750 m/s there is not going to be that much super-elevation ! According to the page you quote it is about 50cm at max night target acquisition range.
Also there is no stadia on the night sight at all.
http://www.t-72.de/html/tpn-1-49-23.html