3. Correction Path

This stage contains only the correction pages required by the physical equipment selected earlier.

Saved equipment	Continue with
Flat, no A-Lens	Frame Calibration
Curved, no A-Lens	Curved-Screen Correction
Flat with A-Lens	Anamorphic Lens Setup → Physical Lens Alignment → Lens Distortion Correction → Frame Calibration
Curved with A-Lens	Anamorphic Lens Setup → Physical Lens Alignment → Lens Distortion Correction → Curved-Screen Correction → Frame Calibration

Lens Distortion Correction starts at None. Leave it unchanged when physical alignment produces straight grid lines. Digital correction should address only distortion that remains after the projector and lens are physically aligned.