Patent ID: 11927323
Assignee: APUTURE IMAGING INDUSTRIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 18:
19. The lighting device as claimed in claim 14, wherein the zoom device further comprises a second lens assembly fixedly connected with the connecting frame and a clamping seat, the second lens assembly is disposed in a center of the connecting frame, the clamping seat is connected with the connecting frame or the second lens assembly, the clamping seat is located on a side of the second lens assembly away from the first lens assembly, and the clamping seat is configured to be connected with a light body; and
the second lens assembly comprises a first convex lens and a second convex lens, a radius of the first convex lens is greater than a radius of the second convex lens, and the first convex lens and the second convex lens are arranged sequentially along a direction from the first lens assembly to the clamping seat.