ITEM NAME:M39 (39mm) to M42 (42mm) Adapter Ring for 42mm Focusing Helicoid Description: M39 to M42 lens adapter ring Male Thread: 39mm Female Thread: 42mm Material: Aluminium alloy Color: Black Package Includes: 1 x Lens adapter ring Note: Adapter ring, lens adapter ring, M39 to M42 lens adapter ring SKU: ALU0014263210010751.M39 to M42 lens adapter ring. Adapter ring, lens adapter ring, M39 to M42 lens adapter ring. Male Thread: 39mm. Female Thread: 42mm. 1 x Lens adapter ring. Material: Aluminium alloy.
