Clavius T2

The CLAVIUS lenses by optics designer and manufacturer Richard Gale, are unlike any other lens system out there. There are a rehouse of classic HELIOS lenses. This lenses are based on the Biotar formula has an interesting twirling bokeh.

As differentiated they also have interchangeable aperture disks (ovals, soft focus, defocus distortion, apodised, translucent, etc)