变焦环造假？小米辟谣！

Group 1 - The core message of the news is that Xiaomi has responded to misleading claims regarding the mechanical structure of the zoom ring in the Xiaomi 17 Ultra Leica version, asserting that these claims are factually incorrect [1][2][3] Group 2 - Xiaomi clarified that the zoom ring of the Xiaomi 17 Ultra Leica version features a complex and precise mechanical structure, which operates through the rotation of an external zoom ring that drives an internal gear system [2] - The internal gear system includes small gears that move the gear shaft, while an optical displacement sensor detects the movement of the shaft, allowing for precise recognition of the zoom ring's rotation angle and converting it into an electrical signal for physical zoom control [2] - The zoom ring also supports user customization, enabling adjustments such as exposure value (EV) and filters, allowing different users to select their preferred adjustment parameters [2]