FF01-685/10-25 25 mm Dia. 685/10nm BrightLine Single-Band Bandpass Filter by Semrock

The FF01-685/10-25 is a Bandpass Filter, specifically designed with a circular shape and a diameter of 25 mm. This filter is sourced from the reputable vendor, Semrock, and is readily available for purchase through their online store. The item data indicates that it is in stock, ensuring quick delivery for your optical project needs.

The filter is made from UVFS MAL-1965 material, a choice that enhances its performance in specific applications. It has a center wavelength of 685 nm, making it suitable for use in systems where this wavelength needs to be isolated or emphasized. The physical data provided indicates a cut-on wavelength of 680 nm and a cut-off wavelength of 690 nm, ensuring a tight passband and high out-of-band rejection.

The FF01-685/10-25 features a coating on both the front and back surfaces, identified as 'sem ff01-68510'. This coating is designed to enhance the filter's performance, providing superior transmission and blocking characteristics. The filter has a thickness of 2 mm, which is a standard value for many optical applications.

The filter's shape is described as a 'Thin Lens', suggesting that it may have some degree of optical power, although this is not explicitly stated in the item data. Therefore, it's essential to consider this when integrating the filter into your optical system.