Designed for exclusive use with Ricoh GR III, the GW-4 Wide Conversion Lens extends the focal length to 21 mm in 35mm format, for even more exciting and exhilarating shooting.
The Lens Adapter GA-1 is required to use the GW-4 Wide Conversion Lens on the GR III.
The GW-4 is not compatible with the GR IIIx.