The 12-segment Broncolor Focus 110cm Umbrella in Silver/Black from has a parabolic design with a diameter of 43.
3"" and a depth of 15.
75"" that allows the light head to be moved along the shaft to focus or defocus the output.
The interior of the umbrella is reflective silver and the outside is black.
Its struts are made of steel, and its rods are made of fiberglass.