FSR-GG475 25.4 mm Dia. Colored Glass Absorptive Longpass Filter 475nm

The FSR-GG475 is a Longpass Filter, specifically designed for use in optical systems that require a cut-on wavelength of 475nm. This filter is sourced from the reputable vendor, MKS/Newport, and boasts a catalog number of FSR-GG475. The filter is readily available for purchase and further information can be found on the vendor's website, with the weblink provided in the item data being valid and leading to the product page.

This circular filter has a diameter of 25.4mm and a thickness of 3mm, making it suitable for a wide range of applications. The filter's physical data indicates a cut-on wavelength of 475nm, meaning it begins to transmit light at this wavelength and above. The cut-off wavelength is 0nm, indicating that it blocks all wavelengths below 475nm.

The FSR-GG475 filter features a coating on both the front and back surfaces, specifically the 'new gg475' coating. This coating enhances the filter's performance and durability. The filter's shape is described as a Thin Lens, further expanding its potential applications in optical systems.