Product Name : Step-up Ring Adapter
Format :49mm-62mm
Color : black
Material :aluminium alloy
*Step-up rings allow the attachment of different size filters and accessories to a lens.
*Aluminum step-up ring allows you to screw it to any 49mm lens and convert to 62mm threads of filters, hoods, flashes and lens converters, etc.
*The male thread of rings mount to camera lens while the female thread mount to filters.
*Useful and helpful gear for you to save money to buy extra filter lenses.
*Made of special aviation aluminum alloy, high strength, impact resistance, twist and pressure.
*Surface treatment: high-mesh sand blasting machine and color quality pure matte black. Ultra-low chemical residues