Opinion on TrackIR 5 camera positioning?

Review -TrackIR 5 from NaturalPoint - WarGameGuru

TrackIR5 - In Depth

Review: My Experience With TrackIR and Tobii - Threshold

Wireless IR Head Tracker TrackIR 5 Trackir5 PC Flight Race Simulator Gaming – Ovalery SVG

NaturalPoint TrackIR 5 Review

Super happy with my virpil kit layout so far. But any suggestions for running a track ir on a large screen? Having issues maintaining a solid track especially looking down. : r/hotas

TrackIR Head Tracking System for PC Gaming with IR High Resolution Trackclip Pro + Cap Bundle

Natural Point TrackIR 5 Premium Head Tracking for Gaming plus: TIRTCP

Device Catalog - Gaming Accessories - Product Availability, Pricing and Information

Keyboard Button for Copilot View - General Discussion - Microsoft Flight Simulator Forums

Review -TrackIR 5 from NaturalPoint - WarGameGuru

Track IR support for better positioning - PC Hardware and Related Software - ED Forums

Next generation head tracking? Tobii Eye Tracker 5 full review! – Stormbirds

NaturalPoint TrackIR 5 6DOF Head Tracker Ultra Pack [NAT-TIR5ULTRA] - $429.00 : Digital Matrix Computers