If the emitting aperture region of the light source used in practice deviates from the recommended value, the output spot array may exhibit gaps or overlaps. For example, for a product whose recommended emission‑cavity region is 458 × 398 µm:

If the emitting aperture region of the light source used in practice deviates from the recommended value, the output spot array may exhibit gaps or overlaps. For example, for a product whose recommended emission‑cavity region is 458 × 398 µm:
