The Rodenstock Imagon is an achromat doublet photographic lens design uncorrected for spherical aberration used together with diffusion discs ("sink strainers") called sieve aperture (Siebblende in German). The lens is one of the classic professional soft-focus "portrait lenses".
The Rodenstock Imagon is an achromat doublet photographic lens design uncorrected for spherical aberration used together with diffusion discs ("sink strainers") called sieve aperture (Siebblende in German). The lens is one of the classic professional soft-focus "portrait lenses".
Source: Wikipedia "Rodenstock Imagon" · CC BY-SA 4.0
Share this article: X · Bluesky