86-648 12.5 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 800nm

The 86-648 is a Bandpass Filter with a diameter of 12.5 mm, sourced from the reputable vendor Edmund Optics. This filter is specifically designed for use with a central wavelength of 800nm, making it ideal for applications that require precise wavelength selection.

The filter boasts a hard coating on both the front and back surfaces, denoted as 'edm 86-648'. This coating enhances the filter's durability, making it resistant to scratches and other forms of damage, thereby ensuring longevity and reliable performance.

The physical data of the filter includes a cut-on wavelength of 787.5nm and a cut-off wavelength of 812.5nm. This means that the filter allows transmission of light within this specific range, effectively blocking out unwanted wavelengths. The cut-on and cut-off values are crucial in determining the filter's performance and its suitability for specific applications.

The filter's geometry is another key feature. It has a thickness of 3.5 mm, which is an important consideration for applications that require precise alignment or where space is a constraint. The filter's circular shape, denoted as 'Thin Lens', further adds to its versatility, making it compatible with a wide range of optical systems.

The filter is available for purchase through the Edmund Optics website, and the link provided in the item data indicates that it is currently in stock, ensuring quick delivery and minimal downtime.