The 14-509 is a 50 x 50 mm SCHOTT OG590 Red Colored Glass Longpass Filter, designed with a cut-on wavelength of 590nm. This filter is sourced from Edmund Optics, a renowned vendor in the optical industry. The item data indicates that it is a Rectangular Color Glass Filter, featuring a Thin Lens shape, with a width of 50mm, a height of 50mm, and a thickness of 2mm.
The filter's physical data reveals that it is designed to cut on 590nm, with no specified cut-off wavelength. This suggests that it allows all wavelengths greater than or equal to 590nm to pass through, making it suitable for applications that require the transmission of red light and beyond.
The coating details indicate that both the front and back surfaces of the filter are coated with "edm 14-509". This coating could potentially enhance the filter's performance, such as by reducing reflectance or increasing durability. However, the specifics of this coating are not provided in the item data.
The filter's catalog number is 14-509, and it is currently in stock, according to the weblink status. Interested users can find more information and purchase this item via the provided weblink.