The Tair 300mm f4.5 is a part of the Jupiter collection. It can be mounted as a Tilt or a Tilt/Shift. It is a close match to the Tair Jupiter 250mm which is also in the Jupiter collection as the most telephoto. This lens has a razor swirl to the bokeh.
In the Kiev-60 PL set. It can be mounted to exclusives as the Arri Classic and Red One.