DIY M12 lens extension ring metal extension rear focus zoom ring macro lens focusing ring small lens adapter ring

DIY M12 lens extension ring metal extension rear focus zoom ring macro lens focusing ring small lens adapter ring

Product Description:

Single board lens mount

Small lens zoom ring

Lens extension ring

Lens mount, focusing ring

Interface: M12

Length: Approximately 7mm (excluding interface part)

Material: Metal

Mainly used for lengthening and increasing the distance of telephoto lens interfaces, facilitating focusing.