Cleaning the oil immersion lens
Cleaning process
![Cleaning process](../images/page/cleaningtheoil/cleaningtheoil-1.jpg)
- After using the oil immersion lens, always be sure to wipe off the oil.
- In particular, make sure the objective and the tip of the condenser have no oil residue left on them.
- The oil may have gotten on other objectives when switching objectives. If any oil is on the other objectives, please clean them.