In addition, it makes wonderful sunstars stopped down, which is apparently a trait of leaf shutter lenses. The GR IIIx’s 40mm-equal lens is even better: sharper and with significantly less distortion. Equally cameras share a similar sensor, entire body, together with other internals, and therefore make nearly similar images — https://bookmarkchamp.com/story18421767/the-smart-trick-of-preowned-camera-lenses-that-no-one-is-discussing