Lens cleaning

1. Open the lens from the lens paper, If it is removed from the tube, it needs to be removed more carefully. 

2. Moisten the lens tissue/cotton swab with cleaning fluid.

3. Lightly wipe the surface of the lens with dampened lens tissue.

4. Repeat several times until the mirror surface is clean and there is no dust and oil on the surface of the lens.

5. Blow dry in air with a balloon.

6. Hold up the lens with lens paper/cotton swab and install it on the lens holder.

7. Do not touch the lens with hands during installation or blow it with mouth.

Mirror cleaning

1. Open the lens in the lens paper/cotton swab, with the mirror facing up (Or operate directly on the machine that has adjusted the optical path).

2. Moisten the lens cleaning paper/cotton swab with cleaning solution, and lightly pull the lens paper to wipe the mirror surface.

3. Wipe repeatedly until the mirror surface is clean.

4. Do not touch the lens with hands, let alone blow it with your mouth, when installing the lens into the lens holder.

Cleaning supplies

Cleaning liquid: common cleaning liquid is ether: ethanol = 1:3, users can configure it by themselves

Special cleaning fluid: camera lens cleaning fluid.

Camera lens cleaning fluid and cleaning paper: It must use camera-specific lens cleaning paper/cotton swabs, and other items cannot be used to clean the camera lens.