Good workmanship, sturdy and durable, reliable connection, to the safety of the lens when using.The adapter ring is made of high-strength material, and there is no safety problem when using it with the lens. Precision material processing and surface hardening treatment, delicate, smooth and wear-resistantThe adapter ring is made of high-quality copper, which is light and strong; the appearance and workmanship are exquisite, far superior to the old version and similar products made by molds;Specially designed for GFX medium format cameras, mounts a V/CF mount lens on the GFX medium format camera body, made of copper with a perfect surface finish and ultra-precise design. Focus is available with our camera adapters.The infinite length feature works with our camera adapters.Durable, high qualityName:Adapter RingType:Camera Lens RingSuitable Model:for HB V C/CF Lens To GFX g mountType:Lens Mount RingType: Camera Adapter Ringcolor:BlackMaterial:copperPackage Contents:1 x HB-GFX Adapter Ring1 x English manualOnly the above package content, other products are not included.Note: Light reflection 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.