Holophane Fresnel Lens with Copper Surround

An unusual Holophane Fresnel Lens with Copper Surround

An rare lens of unknown origin manufactured by Holophane circa 1930.

A beautiful decorative item, we have no idea what this lens originally came from.

The lens is marked with makers marks of Holophane renowned for their unmatched glass production in relation to diffused lighting.

Other markings on the Lens are 3414 and 10 D assuming this refers to 10 Degree and there is also an directional arrow visible.

The lens is wrapped in a copper surround