84-074 25 mm Dia. Infrared (IR) Bandpass Filter; t=1 mm 4670nm

The 84-074 is a 25 mm diameter Infrared (IR) Bandpass Filter, with a thickness of 1 mm, manufactured by Edmund Optics. This filter is designed to transmit light in the infrared spectrum, specifically at a center wavelength of 4670nm, making it ideal for applications that require the use of infrared light.

The filter is made from aluminum oxide (Al2O3), with a catalog number of 84-074. It features a circular base shape and is coated with a specialized coating on both the front and back surfaces, identified as 'edm 84-074'. This coating enhances the filter's performance and durability.

The 84-074 has a cut-on wavelength of 4595nm and a cut-off wavelength of 4745nm, providing a narrow bandwidth that helps to reduce unwanted noise and enhance the signal-to-noise ratio in your optical system. The filter's geometry includes a diameter of 25 mm and a thickness of 1 mm, making it suitable for use in various optical setups.

The filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its weblink status. The provided weblink provides direct access to the product page for further details and purchasing options.