Electro-Optical Separation
Emulating the structure of a single-lens reflex camera, the luminaire separates the light emission and light-collection angles. The luminaire's light-emitting part is internal, while the light-collection and imaging parts are external. It has no electronic components. The short barrel allows for selecting fixed focal lengths of 70 degrees and 36 degrees. Alternatively, the 140mm barrel offers options of 36-52 degrees, the 220mm barrel provides choices of 21-35 degrees, and the 300mm barrel delivers a range of 8-20 degrees.