
This is the 340HC10-25, a Hard-Coated Narrowband Bandpass Filter with a diameter of 25mm and a central wavelength of 340nm. The filter is sourced from the Andover Corporation, a reputable vendor in the optical industry. It is designed to transmit light within a narrow bandwidth of 10.0nm, making it ideal for applications that require high spectral purity and rejection of out-of-band light.
The filter is made of borosilicate glass, specifically borofloat33, which is known for its excellent optical properties and durability. It has a circular shape and a thickness of 5mm, making it suitable for a wide range of optical systems. The front and back surfaces of the filter are coated with the AND 340HC10 coating, which enhances its performance and durability.
The 340HC10-25 is designed with a cut-on wavelength of 335nm and a cut-off wavelength of 345nm, ensuring a tight control over the spectral range of transmitted light. The central wavelength of 340nm is located at the peak of the filter's transmission curve, providing high transmittance within the specified bandwidth.
This filter is available in stock and can be purchased directly from the Andover Corporation's website. It is shipped as a Thin Lens, ensuring easy integration into existing optical systems. With its high-quality materials, precise design, and reliable performance, the 340HC10-25 is an excellent choice for applications that require narrowband filtering in the ultraviolet region.