2022-02-04|Sunatori's Overlapping Ring Laser Pattern
Potential Discovery or Invention
Here is a ring-shaped pattern on a wall in a dark room from 2-in-1 Design 532 nm Green & 650 nm Red Light Laser Pointer Pen Portable PPT Pointer Pen Type-C Chargeable with 2 Switch Buttons for Business Office Presentation Outdoor, with translucent cylindrical film container as non-uniform light diffuser. Depending on the angle of incidence, the 2 concurrent beams with 2 colours (GREEN, RED) from the laser pointer generate a single 2-coloured ring or a cross.
