Material: Square metal shade ② ③ ④ made of aluminum alloy (① made of silicone)
Process: CNC machining/anodizing technology on the outside/black matte layer on the inside.
Applicable interfaces: for lenses with threaded interfaces (the thread diameter of the front of the lens needs to be the same as the product's thread diameter in order to be used)
Appearance: Height: 0.9inch/Length: 2.8inch/Width: 2.2inch/Weight Approx: 34g/Aluminum Black
Note: This product will come with a rubber ring and must be used together with this product. Rubber rings are used to prevent the product from being unable to be disassembled normally due to thermal barriers and cold shrinkage.
