Ricoh has filed a new patent application for an 18.3mm f/2.8 lens, most likely designed for the rumored Ricoh GR IV camera. The patent application JP2025-069515A was filed on 18 October 2023 and was just published online: “The patent application includes eight numerical examples. All of these examples have a radius of 14.13mm for the … Continue reading Ricoh has a new patent for an 18.3mm f/2.8 lens, most likely designed for the rumored GR IV camera