39-373 50 mm Dia. Hard Coated OD 4.0 5nm Bandpass Filter; t=3.5 mm 266nm

The 39-373 is a Bandpass Filter, sourced from the reputable optical components vendor, Edmund Optics. This specific filter is designed for use with a center wavelength of 266nm, making it suitable for applications that require precise filtering within this range.

The filter boasts a circular shape, with a diameter of 50mm, providing a substantial surface area for light interaction. The thickness of the filter is 3.5mm, offering a robust and durable construction. The filter's material ID is UVFS MAL-1965, indicating its specific composition and properties.

The 39-373 features hard coating on both the front and back surfaces, denoted as EDM 39-327. This coating enhances the filter's durability and resistance to wear and tear, ensuring longevity and reliable performance.

The physical data of the filter is also noteworthy. It has a cut-on wavelength of 263.5nm and a cut-off wavelength of 268.5nm, with a central wavelength of 266nm. This specificity in wavelength control makes the filter an excellent choice for applications that require precise light filtering.

The filter's geometry is defined by its diameter and thickness, and its shape is that of a thin lens. This shape allows for efficient light transmission while maintaining a compact form factor.

According to the vendor's information, the filter is currently in stock, ensuring prompt availability for your optical system needs. For more detailed information, you can refer to the vendor's website through the provided weblink.