The ET780lp R 26 mm x 38 mm Sputter Hard Coated is a Longpass Filter offered by Chroma. This filter, with a catalog number ET780lp, is available for purchase directly from Chroma's website, as indicated by its valid and in-stock weblink status.
This optical component is of the Filter type, specifically a Longpass Filter, designed in a Rectangular Base Shape. The Material ID for this filter is UVFS MAL-1965. The filter's primary function is to allow light of longer wavelengths to pass through while blocking shorter wavelengths, with a cut-on wavelength of 780 nanometers.
The filter's geometry measures 26 millimeters in width and 38 millimeters in height, with a thickness of 1 millimeter. The physical data of this filter indicates a cut-on wavelength of 780 nanometers and a cut-off wavelength of 0 nanometers.
The ET780lp filter features a coating on both the front and back surfaces, identified as 'chr et780lp'. The shape of this filter is Thin Lens, which is a type of optical component designed to focus light.