I have some photos showing the Mono sight in a book .. I need to get my scanner back next week Ill pop them on here.
Its of the AusF E next to the 8.8cm Kwk36

The actual stats for the TZF9b (Ausf E early) bx2.5 and the TZF9c mx2.5 (Mono)late))are the same except the Early sight had 26 degrees of FOV ( Field of View) comapred to the Late Mono had 25 degrees FOV with a 8,000 m's Indirect focus.

The drivers Episcope was KFF2 bx1.0 (Binocular x magnificatin) with a 60 FOV