This retro focus lens has a 95° diagonal angle of view making it the most extreme wide-angle lens presently available in the medium-format. Outstanding results are achieved throughout the focusing range exhibiting excellent corner-to-corner sharpness.

This lens is designed specifically for use on the H3D, H3DII and H4D digital cameras. Consequently it is not compatible with the film magazine HM 16-32, the film magazine HMi 100 or the Converter H1.7x.