Lens auto function: Aperture blade opening and closing operation Confirmed as above. Small, dot-like mold is visible on the lens, but it appears to be of a degree that will not affect photography. ※ Please note that this is a used item, and I do not possess the specialized knowledge of a camera store. Therefore, there may be oversights. Please assume that anything not mentioned has not been confirmed. I cannot provide support or warranty for any changes in condition or malfunctions after receipt. Please only purchase if you understand and accept this. Returns are not accepted as this is a used item.