Recent content by Sven3376

The pattern size is given and it is 10mm. The 20mm lens is not given, but it was the most powerful one, that I have found. I can also use a LED with a diameter of 10mm, but then the LED does not have such a high power and I need a lot of light. Lens diameter is limited to 25mm max. EO has...

Summary: calculation a projection lens system for a pattern projector Summary: calculation a projection lens system for a pattern projector Hello, I want to build a small pattern projector. This projector should project a pattern on a wall, which is 200mm away from the projector. The size...