
The 680HC10-50 is a high-performance Bandpass Filter, designed and manufactured by Andover Corporation. This filter is specifically engineered for applications requiring narrowband transmission, making it ideal for use in spectroscopy, biomedical imaging, and other scientific research applications.
The filter boasts a center wavelength of 680nm, with a cut-on wavelength of 675nm and a cut-off wavelength of 685nm. This precise wavelength control ensures optimal performance in its intended applications. The 680HC10-50 features a circular geometry with a diameter of 50mm and a thickness of 5mm, providing a robust and compact design suitable for various setups.
The filter is made from borofloat33, a high-quality borosilicate glass known for its excellent optical properties and durability. This material ensures high transmission and low autofluorescence, contributing to the filter's overall performance.
The 680HC10-50 is hard-coated on both the front and back sides, enhancing its durability and resistance to environmental factors. The coating also aids in reducing surface reflections, thereby improving the filter's transmission efficiency.
This filter is available in a thin lens shape, further enhancing its usability in various applications. The Andover Corporation's 680HC10-50 is not only a high-quality filter but also a versatile tool for researchers and engineers in the field of optics and photonics.



