In addition to the GR IV Monochrome, Ricoh also announced the development of a new GR IV HDF camera that is expected to be release in late 2025 or ealry 2026 (development announcement only): 25.7 MP sensor 18mm f/2.8 (28mm equivalent) HDF (Highlight Diffusion Filter) ISO: 100 to 204800 Additional information: RICOH GR IV HDF … Continue reading Ricoh GR IV HDF camera development announced