RICOH GR III HDF Camera with Built-in Highlight Diffusion Filter and Zone Select AF (Black)Ricoh Imaging is pleased to announce the launch of the RICOH GR III HDF camera. Designed using the acclaimed RICOH GR III as the base model, these premium compact cameras feature a newly developed Highlight Diffusion Filter (HDF). With the exceptional image quality, flawless point and shoot operation, and outstanding portability that the GR series is known for, these new models allow the user to instantly engage the newly developed, built in HDF