The HPM690-50 is a Bandpass Filter from MKS/Newport, designed with a circular base shape and a diameter of 25 mm. This filter is specifically engineered for fluorescence emission, centering around a wavelength of 690nm. The filter's physical data includes a cut-on wavelength of 665nm and a cut-off wavelength of 715nm, ensuring precise light filtration.
The HPM690-50 filter is 3.5mm thick and coated with a new hpm690-50 coating on both the front and back surfaces. This coating enhances the filter's performance and durability. The filter's geometry and coating are designed in a Thin Lens shape, optimizing its light transmission capabilities.
This filter is currently in stock and available for immediate purchase through the MKS/Newport website. The catalog number for this item is HPM690-50, and it can be found at the following weblink: https://www.newport.com/p/HPM690-50. The weblink status is valid, indicating that the item is available and ready for order.