The 14-488 is a 50 x 50 mm SCHOTT GG475 Yellow Colored Glass Longpass Filter, designed to cut on at 475nm. This filter is sourced from Edmund Optics and is available for purchase through their website, where it is currently listed as in stock.
This optical component is a Filter, specifically a Color Glass type, and features a Rectangular base shape. The material ID for this item is UVFS MAL-1965. The filter has a thickness of 2mm and is designed to be used in a Thin Lens configuration.
The physical data for this filter indicates that it is designed to cut on at 475nm, with no specified cut off wavelength. The coating on both the front and back of the filter is EDM 14-488.
For more detailed information, please refer to the item data provided or visit the vendor's website using the provided weblink.