The 45-647 is a 25 x 25 mm SCHOTT KG1 Heat Absorbing Glass IR Cut-Off Filter, designed to absorb and block infrared radiation while allowing visible light to pass through. This filter is sourced from Edmund Optics and is available for purchase on their website. The catalog number for this item is 45-647.
This filter is a Color Glass type, specifically designed for use in optical systems that require infrared radiation filtration. It boasts a base shape of a rectangle, making it suitable for use in a wide range of applications. The material ID for this filter is UVFS MAL-1965, providing a unique identifier for this specific type of glass.
The 45-647 filter has a wavelength of 588 nm, which is within the visible light spectrum. It is designed to cut on at 300 nm and cut off at 2700 nm, effectively blocking infrared radiation within this range. This makes it ideal for use in applications where infrared radiation needs to be controlled or eliminated.
The filter has a thickness of 3 mm, providing durability and stability in its mounting. The coating on both the front and back of the filter is EDM 45-646, which may provide additional protective or performance-enhancing properties. The shape of the filter is a Thin Lens, which can be beneficial in certain optical applications.