Qbm- Lens Adapter Ring For Qbm Lens To Ef

Product weight: 38gFunction: manual operation, manual focus, manual aperture adjustment, manual exposure with the camera body, aperture priority exposure, and focus.High Quality: All-metal precision machining, aluminum alloy ring body with copper bayonet (will not wear the lens), durable, the inner wall is painted and matt treated to avoid reflection on the CMOS and affect the imaging.Workmanship: The workmanship is very delicate, and it is closely and smoothly combined with the bayonet.colour: silverMaterial: metalPackage Contents:1 x Lens AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.