E. Leitz NY A (Tungsten) filter for Summitar (edge fade) brand_Balda The Canon Speedlite 580EXII is

The Canon Speedlite 580EXII is a powerful flash for Canon digital cameras with full E-TTL compatibility

which is a pretty substantial payload

Yeah it's got some green stuff on it

a "normal" (clear) filter

it's suitable for lenses with focal lengths of 35mm and up

E. Leitz NY A (Tungsten) filter for Summitar (edge fade) brand_Balda The Canon Speedlite 580EXII isE. Leitz NY A filter for the 5cm Summitar lens and its weird sunken threads. This filter is designed to provide colour correction which allows you to shoot Tungsten balanced film in daylight conditions. In very good condition overall, except that there is a slight colour fade on on edge of the filter (see image).