【GR with both sharp and soft expression】The built-in HDF (Highlight Diffusion Filter) allows for softer, more emotional and affective expression. 【Quickly switch between sharp and soft modes】The HDF ON/OFF function can be quickly changed with the Fn button, and "HDF" is printed on the back near the Fn button. 【The dark silver shutter button】The shutter button painted in dark silver differentiates it from the regular model. The GR III uses a slim optical system consisting of 6 elements 4 groups with a focal length of 18.3 mm (approx. 28 mm in 35 mm equivalent focal length) and aperture of F2.8. 【24.2MP large APS-C format image sensor】High resolution sensor utilizes the characteristics of the high-resolution lens for high-definition detail reproduction.