690HC10-50 50mm Dia. 690nm Borosilicate Glass Hard-Coated Narrowband Bandpass Filter, 10.0nm Bandwidth

The 690HC10-50 is a Hard-Coated Narrowband Bandpass Filter, designed and manufactured by Andover Corporation. This filter is specifically engineered for applications requiring a narrow bandwidth and high transmission, making it ideal for use in spectroscopy, fluorescence microscopy, and other precision optical systems.

The filter features a circular shape with a diameter of 50mm and a thickness of 5mm, providing a robust and compact design suitable for various setups. It is constructed from borofloat33, a high-quality borosilicate glass known for its excellent optical properties and durability.

The 690HC10-50 has a central wavelength of 690nm, with a cut-on wavelength of 685nm and a cut-off wavelength of 695nm. This precise wavelength control ensures minimal stray light and high contrast, enhancing the performance of your optical system.

The filter is coated with Andover's proprietary hard coating on both the front and back surfaces. This coating provides excellent environmental stability, resistance to scratches and abrasions, and ease of cleaning, ensuring the longevity and reliability of the filter.

The filter's shape is designed as a Thin Lens, which can help reduce optical aberrations and improve the overall performance of your system. The 690HC10-50 is currently in stock and available for immediate shipping, as indicated by its weblink status.

For more information and to make a purchase, please visit the Andover Corporation's product page at https://www.andovercorp.com/products/bandpass-filters/hard-coated-narrowband-filters/.