Haian Subei Optical Glass Factory

Haian Subei Optical Glass Factory

How to Extend the Lifespan of Optical Colored Filter Glass

2026 01/21

Keeping Optical Colored Filter Glass clean will extend its lifespan. Contamination can cause numerous issues with the lens, such as uneven distribution of laser power during reflection. This leads to higher temperatures at the lens base and lower temperatures at the edges, a phenomenon known optically as the lens effect.

 

Long Pass Yellow Filter
Failure to follow lens cleaning requirements and precautions, or improper handling, may introduce new contamination or even scratch the Optical Colored Filter Glass, causing unnecessary damage. Avoid direct contact between the lens surface and hard objects. When cleaning, first rinse with water (or water mixed with a small amount of dish soap), then use a dedicated lens cloth or high-quality cotton paper to absorb water droplets from the lens surface. Even if the lens shows no scratches, it should not be used indefinitely.

 

Ordinary Glass: Relatively lower transparency and poorer uniformity. May exhibit distortion when transmitting light, potentially causing data deviation and errors during image capture.
Subei Optics specializes in Optical Colored Filter Glass,Coating Filter Glass,and Transparent Glass Windiow.

Lenses are manufactured through high-temperature or UV-cured liquid monomer processes. Over extended use, environmental and temperature changes cause alterations in both the lens coating and the lens material itself. This leads to light scattering, reduced comfort, and prolonged wear may result in symptoms like dryness and eye strain. At this point, it is necessary to replace the Optical Colored Filter Glass.