Recent content by dkinzer

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    Disappointed in S4 EDLT

    Hello TJ. I am the designer of the EDLT lens tubes, so perhaps I can answer your question. The inability to focus on both the center and edge of the field is called field curvature, and I'm not surprised that you're seeing some with the 36 EDLT. The best suggestion that I can offer is to...
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    LED Source Four

    I am one of the designers of the optics for the Source 4 LED. First, thank you for the constructive comments. Second, I'd like to clear up some muddy waters. 1) The field, while it may look flat, has a roughly 2:1 falloff. If you blend two beam with hard edges, there will be a bright...
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