I have noticed that the armour for the commander’s cupola for all 80s and the t64b have a duplicated 45mm armour layer below the external cupola model, the only difference being that the t80bmv second layer is 30mm isntead of 45mm.
I would be glad if someone could check it with the Nvidia ansel, as i mine doesnt work, i also suspect that the gunners hatch on the t80u turret also have a similar issue as they also have 90 mm of protection.
Hard to tell if thats just a separator or extra armour, on the t80b hatch it seems to not be present, but it also has a different design, the rear it is for not 90mm
With there not being another plate below.
Same goes for gunners hatch, where it’s correct on T-72A and M1 (didnt check the others so far) but has two plates on T-80U (likely unintentionally)