Godox SA-01 85mm Lens for Projection Attachment The interchangeable SA-01 85mm Godox Lens (one of three: 60mm, 85mm, 150mm) for Projection Attachment is usually part of the SA-P Projection Attachment and is the optical part of the system that allows the S30 LED Light to project light and patterns at moderate distances. Designed for Godox S30 LED lamp to give the possibility of precise control over the light beam. Part of the SA-P Projection Attachment and is the optical part of the system that allows the S30 LED Light to project light and patterns at moderate distances. The lens is light and handy, and its assembly does not cause any problems. Compatible with Godox SA-P1 projection attachment and Godox S30 LED lamp.