34-490 12.5 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 355nm

The 34-490 is a Bandpass Filter with a diameter of 12.5 mm, sourced from the reputable optical vendor, Edmund Optics. This filter is specifically designed for use with a central wavelength of 355nm, making it ideal for applications that require precise filtering within this spectrum.

The filter boasts a thickness of 3.5 mm, providing excellent durability and stability. It is hard coated on both the front and back, enhancing its resistance to wear and tear, and ensuring longevity in various environments. The coating also aids in maintaining the filter's optical performance over time.

The 34-490 features a cut-on wavelength of 350nm and a cut-off wavelength of 360nm. This narrow bandpass allows for effective filtering of specific wavelengths, reducing noise and enhancing signal clarity in your optical system. The filter's geometry is shaped as a thin lens, contributing to its compact design and ease of integration into various optical setups.

This filter is available for purchase directly from the Edmund Optics website, as indicated by its valid 'in stock' status. For more detailed information, including technical specifications and purchasing options, please refer to the provided weblink.