Product Profile of Absorbing Glass Neutral Density Filters

Astro optics pvt. Ltd. An iso 9001 : 2000 certified company manufactures various types of optical components and lenses are one of them. Astro optics pvt. Ltd. Presents a range of filters which are used to `filter` out light, which means to separate out wavelengths. Being a part of that absorbing glass neutral density filters are gray in color. Key features of absorbing glass neutral density filters are as follows:

• They absorb the light and give a uniform response in the visible region. They reduce the amount of light passing through the system.

• They can be manufactured to different optical densities.

• Ng1, ng3, ng4 etc are some of the schott glasses used for this purpose.