Brickipedia
Advertisement
Brickipedia
Class 4 article
LEGO → System → Technic → Service Packs
9864 << 9865 >> 9866 284px-LEGO logo.svg.png


9865 Optosensor is a Technic Service Packs set that was released in 1992. It contains a black 3 x 2 light sensor brick and a white 3 x 3 Technic disk with four black section on one side an eight on the other side.

External links

Advertisement