FB850-10 Dia:1 in Bandpass Filter; CWL=850 +-2nm; FWHM=10 +-2nm

The FB850-10 is a high-quality Bandpass Filter, sourced from the renowned optical component manufacturer, Thorlabs. This filter is designed with a center wavelength (CWL) of 850 nanometers, providing a full width at half maximum (FWHM) of 10 nanometers, ensuring precise wavelength selection.

The filter is circular in shape, with a diameter of 1 inch (25.4 millimeters) and a thickness of 3.5 millimeters, making it compatible with a wide range of optical systems. It is crafted from soda lime ru clear material, a common choice for its excellent optical properties and durability.

The FB850-10 filter features a thin lens shape, with coatings on both the front and back surfaces. These coatings, denoted as 'tho fb850-10', are specifically designed to enhance the filter's performance and longevity.

According to the provided item data, this filter has a cut-on wavelength of 845 nanometers and a cut-off wavelength of 855 nanometers. This ensures a tight passband, making it ideal for applications that require narrowband wavelength filtration.

The filter is currently in stock and available for purchase through the Thorlabs website, as indicated by the 'weblink status' field in the item data. For more detailed information, including technical specifications and purchasing options, users are encouraged to visit the provided weblink.