Unit n. 199 PzKw Panther F
Hull front armor should be increased from 13 to 14.
The standard value for the Panther front hull armor is 14 and all the sources I have seen so far which deal with the Panther F
such as
this do not mention any weakening of the hull front armor, and decreasing the armor there would not have made much sense anyway.
Also RF value might be increased to 8 or such, as the vehicle is fitted with a proper rangefinder.