LED Tube
Material:
- Lens
- SiP
- Couplers
- Washer magnets
Purpose
- To hole the LED
Procedure
- Cut two 3cm tubes and one 6cm tube from a long PVC tube.
- Glue a lens (focal length of 7 cm) at the middle of 6 cm tube.
- Glue two magnets individually on 2 simple plates.
- Glue the two plates on the ends of each 3cm tube.
- Connect the tubes in 3cm-6cm-3cm tube order by 2 couplers.
Expectation
- The lens has to be 2f away from both ends. All the dimensions have to be correct.
