Haida M15 Adapter Ring for Sigma 12-24mm f/4.0 DG HSM Art Lens

The M15 adapter ring is designed to enable the use of a Haida M15 150mm Filter Holder (sold separately) on an ultra-wide angle lens.

The adapter ring features an aluminum alloy construction for durability while remaining lightweight.

Each M15 adapter ring is designed specifically for the lens in question, and the M15 filter holder can be used universally with any compatible adapter ring in the M15 line.