Abstract: An adjusting assembly for a lens of a camera has a hollow housing with a mounting portion, at least one driving ring mounted around the lens, at least one turning rod mounted through the mounting portion and engaging with the at least one driving ring, and at least one limiting ring. The at least one limiting ring is embedded in the mounting portion of the housing and prevents the at least one turning rod from dropping out of the housing. The mounting portion is integrally formed on the housing and has an enlarged thickness that allows the at least one turning rod to be stably mounted on the housing. The at least one turning rod is embedded in the housing, such that appearance of the housing is smooth and pleasing.