The lacquers used to coat the lens can be left waiting for use for a while, often in a heated bath. This adds the potential for gels and lumps to form which needs controlling to avoid surface defects on the lens. The lacquer is therefore filtered to remove these congealed elements and keep production yields high.

Efficient Particle Removal

Controlling quality levels by removing the majority of contaminants at a specified micron size.

Efficient Particle Removal - Fileder Filter Systems

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