Patent ID: 8905594
Filing Date: 2014-12-09
Classification: F21V,G02B

Abstract:
1. A lens comprising: one or more pieces of optical film configured for attaching to and modifying light from a light emitting device, the one or more pieces of optical film defining: each of the two or more edge trusses include one or more sides configured from a corresponding fold in the one or more optical films, wherein at least one of the one or more sides of each of the two or more edge trusses is configured at an angle relative to the lens aperture plane to impart support to the lens and to resist deflection of each edge truss; and four or more attachment devices configured on two or more edge trusses, wherein each attachment device is configured to attach the lens to a light emitting device, the four or more attachment devices comprising one or more of: mechanical protuberances, mechanical fastening devices, clips, rivets, edge truss tabs, hook and loop fasteners, and magnets.