The HPD505 is a Longpass Filter from MKS/Newport, designed with a base shape of Rectangular and a Thin Lens shape. This filter is specifically engineered for Fluorescence applications, with a wavelength of 588nm.
The filter measures 25.5mm in width and 36mm in height, making it suitable for a variety of optical setups. It has a thickness of 1mm, contributing to its overall profile and durability. The coating on both the front and back surfaces is 'new hpd505', which is a unique coating developed by MKS/Newport.
The HPD505 is currently in stock and available for purchase through the MKS/Newport website. The catalog number for this item is HPD505, and you can find more information about it, including pricing and availability, on the product page at https://www.newport.com/p/HPD505.