Optics with DLC coating

DLC (Diamond-Like Carbon) coating is a thin coating with properties similar to diamond carbon. This coating is used in various fields, including optics. Here are a few examples of how DLC coating can be used in optics:

Transparency improvement: DLC coating can be applied to optical surfaces to reduce light reflection and improve the transparency of glass or other optical materials. This is particularly useful for optical systems where minimizing light loss is very important.

Scratch and wear resistance: DLC has a high hardness, which makes optical surfaces more resistant to scratching and wear. This can be important for lenses and other elements of optical systems that are subjected to physical impact.

Hydrophobic properties: Some DLC coatings have hydrophobic properties, which means they repel water. This can be useful for preventing water spots on optical surfaces.

Reducing specular reflections: DLC coating can reduce specular reflections on optical surfaces, which improves image quality and the final optical device.

Improved light transmission: DLC coating can be customized to improve the light transmission of optical systems, which is especially important in applications where the maximum amount of light must pass through optical components.

DLC coatings can be optimized for performance in a specific wavelength range (typically 3-5 or 8-14 micron bands) by fine-tuning the layer thickness . The thickness of the DLC coating affects its optical properties such as light transmission and reflection. By adjusting the thickness of the DLC layer, optimum performance can be achieved for a specific wavelength range.