Opinion on TrackIR 5 camera positioning?

Review -TrackIR 5 from NaturalPoint - WarGameGuru

Track IR 5 is too jittery - can I set a dead zone for any head position? - PC Hardware and Related Software - ED Forums

Natural Point TrackIR 5 Premium Head Tracking for Gaming with Track Clip Pro Bundle

TrackIR5 sensor centered or offset to the left to be in front of the TrackClipPro : r/hoggit

Camera & Video FAQ – Microsoft Flight Simulator Support

help choosing tracking hardware - Hardware, Software and Controllers - IL-2 Sturmovik Forum

Sensors, Free Full-Text

NaturalPoint TrackIR 5 Head Tracker for Simulation Games for sale online

TrackIr 5 Premium Head Tracking for Gaming- Head Tracker

Factory reduced price!, TrackIR is now available for purchase at NXND Computers!, TrackIR is a head tracking input device designed for use with

TrackIR 5 by Naturalpoint

NaturalPoint TrackIR