Analysis of information sources in references of the Wikipedia article "Soft focus" in English language version.
Soft focus or diffusion on the camera lens minimizes facial defects and can instantly take years off an elderly subject. Softer images are more flattering than portraits in which every facial detail is visible. Soft-focus images have also come to connote a romantic mood in portraits and pictorial photography.
An image can be softened with the use of a good diffusion attachment. In my beauty and glamour photography, the subject or client frequently prefers a soft-focus version. The diffusion can take place when the camera exposure is made, or later. ... I've achieved wonderful results with diffusers I made myself. As base, I use glass ultraviolet (UV) filters or sheets of acetate. On this base I spray commercial fixative in varying densities, depending on the degree of softening I want.
Fuji announced a Rodenstock Imagon-inspired 190mm f/8 soft-focus and a 65mm f/5.6 wide-angle lens for the GX680.
An image can be softened with the use of a good diffusion attachment. In my beauty and glamour photography, the subject or client frequently prefers a soft-focus version. The diffusion can take place when the camera exposure is made, or later. ... I've achieved wonderful results with diffusers I made myself. As base, I use glass ultraviolet (UV) filters or sheets of acetate. On this base I spray commercial fixative in varying densities, depending on the degree of softening I want.
1926: Development of the legendary portrait lens Imagon.