65-170 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 650nm

The 65-170 is a Bandpass Filter with a diameter of 25 mm, a thickness of 3.5 mm, and a central wavelength of 650nm. This filter is sourced from Edmund Optics, a renowned vendor in the optical industry. It is designed to transmit light within a specific range of wavelengths while blocking other wavelengths, making it ideal for applications requiring narrowband light transmission.

The filter's physical data includes a cut-on wavelength of 645nm and a cut-off wavelength of 655nm, ensuring a tight 10nm bandpass. This precise wavelength selection is crucial in various applications, such as fluorescence microscopy, spectroscopy, and laser technology.

The 65-170 filter features a hard coating on both the front and back surfaces, denoted as 'edm 65-109'. This coating enhances the filter's durability and resistance to environmental factors, ensuring long-lasting performance and reliability.

The filter's geometry, with a diameter of 25mm, allows for versatile application in various optical systems. The thin lens shape further contributes to its ease of integration into these systems.

For more detailed information, including availability and pricing, please refer to the vendor's website using the provided weblink. This filter, with its specifications, is a valuable addition to any optical system requiring precise wavelength filtration.