49-090 50 mm Dia. SCHOTT KG3 Heat Absorbing Glass IR Cut-Off Filter 300-2700nm

The 49-090 is a 50 mm diameter Heat Absorbing Glass (HAG) filter, specifically designed for infrared (IR) cut-off applications. This filter, sourced from Edmund Optics, boasts a Schott KG3 substrate, renowned for its superior heat absorption capabilities.

The filter's primary function is to block or attenuate infrared radiation while allowing visible light to pass through. It has a cut-on wavelength of 300nm and a cut-off wavelength of 2700nm, making it ideal for applications where the control of infrared radiation is crucial.

The 49-090 filter features a circular geometry with a thickness of 3mm, providing robustness and durability. It is coated on both the front and back with EDM 49-087, a coating that enhances its performance and longevity.

This filter is classified as a Color Glass type under the Filter sub-type category. It has a base shape of a Thin Lens, indicating its minimal thickness relative to its diameter. The catalog number for this item is 49-090, and it is currently in stock, as indicated by its weblink status.

For more detailed information, including technical specifications and purchasing options, please refer to the provided weblink.