Emtgufs is different from Manos Scopes, yes.
Not same optical and graduations, not same looking in periscope view (main difference is the outer ring of eye sight)
Manos Scope:

Emtgufs:
There is a Emtgufs tab in fileviewer to activate for using it!
PS: you are missing some ESSENTIAL mods in your list:
- Reworked Morale and Abilities (to correct stock game bug with crew)
- DC barrel Fix (to correct destryers destroying themselves)
- Sober Smoke Screen (stunning immersion addition)
- FX Update 0.0.21 patch
- FX Update torpedoes (modified for torpedoes patches) ---> in subfolder "MODS" of generic patcher
- R.E.M_by_Xrundel_TheBeast_1.2 (hydrophone and few U Boot sensors reworked)
- RPM Hydrophone merchants 2.1 -for OHII full v2.2 (awesome hydrophone mod for boat speed calculation)
etc