The laser cutter protects the lens

Laser cutting machine protection lens imported quartz 27.9*4.1mm

When cleaning the lens, be sure to be careful. Before cleaning the lens, please see the following precautions:

1, take the lens must wear a finger sleeve or rubber gloves, because the dirt and oil droplets on the hands will dirty the lens, causing performance degradation.

2, do not use any HE tools to take the lens, such as tweezers, etc.

3. The lens should be placed on the lens paper to avoid damage.

4, do not put the lens on a rough or hard surface, infrared lens is easy to be scratched.

5. Do not clean and touch the surface of pure gold or copper.

Laser cutting machine protection lens imported quartz 27.9*4.1mm

Step 1: Gently clean light pollutants (dust, flocculent matter) blow off the surface of the lens with an air ball. If the pollutants cannot be blown off, continue the second step. Note: Do not use compressed air from the factory, because it contains a lot of water and oil, oil and water will form a harmful absorption film on the surface of the film layer.

Step 2: Gently clean light contaminants (dust, fingerprints) with propanol wet cotton swab or cotton ball, gently scrub the surface, pay attention to avoid scrubbing. Move across the surface as quickly as possible so that the liquid evaporates without streaking. If this step does not remove the dirt continue to step 3.

Note: 1. Cotton swabs with paper handles and high quality surgical cotton balls;

2, push JIAN with reagent grade or propanol.

Step 3: Moderately Clean moderate contaminants (saliva, oil droplets) Wet a cotton swab or ball with white vinegar, scrub the surface with very little force, then wipe off excess white vinegar with a dry cotton swab. Immediately dampen the surface with a cotton swab or ball and gently wipe away any remaining acetic acid.

Note: 1. Only cotton swab with paper handle;

2. Use high quality surgical cotton balls;

3, push Jian with the concentration of 6 acetic acid.