The 88-020 is a Bandpass Filter with a diameter of 50 mm, sourced from the reputable optical components vendor, Edmund Optics. This filter is specifically designed for applications that require a narrow passband, making it ideal for tasks demanding high spectral resolution and contrast.
The filter's primary wavelength is 770nm, with a cut-on wavelength of 765nm and a cut-off wavelength of 775nm. This 10nm bandpass ensures that only light within this narrow range is transmitted, reducing unwanted noise and enhancing signal clarity.
The 88-020 filter is constructed with a hard coating on both the front and back surfaces, providing enhanced durability and resistance to environmental factors. The coating, identified as EDM 87-890, is a high-quality coating known for its excellent optical properties.
The filter has a thickness of 3.5 mm, and its base shape is circular. The circular shape is universally applicable, making it a versatile choice for various optical systems. The geometry of the filter, including its diameter and thickness, ensures efficient integration into existing setups.
This filter is currently in stock and available for immediate purchase through the provided weblink. Detailed specifications, including the catalog number and vendor information, are also provided for your reference.