Of course here is some error, but what is obvious:
1) Thickest Arjun turret width is less then 3m - it's (whit some error range) between 2,82 -2,95m
2) on crews hatches hight turret width is between 2,32 -2,44m
3) after main sight there is 350-370mm space for armour ant not more.
4) front...