mading wrote: ↑07 Feb 2021, 17:50
Looks like it's really hard to get access to the optics of LG PF1500.
What look like the screws that fasten the optics are accessible only after removing everything else:
At least it still looks like a normal lens ...
And my projector Byintek R9 has the size of the entire projection module (excluding the radiator) 60x60x20mm ... and the "lens" is a tube with lenses, which, turning along the beveled guides, moves in another tube ... a complete primitive.
Projection module assembly
Objective
Soft: RangeVision DIY, Calibration panel/Rotary tables - RangeVision, Prj: LG PF1500G, Cam: Daheng Mercury MER2-630-60U3M-L (USB3.0, monochrome) x2, Obj: ZLKC FM12036MP5 (F2.8/5Mp/12-36mm) x2. And a handheld scanner Creality Ferret