Table 2.

Camera hardware specifications and standardized imaging environment.

Configuration Type	Specific Parameters
Device Model	HUAWEI P50, China
Primary Camera	50MP True-Chroma Camera (Sony IMX766), f/1.8 aperture, OIS
Ultra-Wide Angle Camera	13MP Ultra-Wide, f/2.2 aperture, 120° field of view
Telephoto Camera	12MP Telephoto, f/3.4 aperture, OIS, 5x optical zoom
Maximum Resolution	8192 × 6144 pixels (50MP RAW mode)
Light Source	LED light source (5500 K, 11000 lx)
Background	White background (RGB 255,255,255)
Shooting Distance	Fixed 20 cm with smartphone mount