The FSQ-GG395 is a Longpass Filter from MKS/Newport, designed with a base shape of Rectangular and a Thin Lens form. This filter, with a catalog number FSQ-GG395, is available for purchase directly from the vendor's website, where it is currently in stock.
The FSQ-GG395 has a width and height of 50.8 mm each, making it a square filter. It has a thickness of 3 mm, providing durability and stability. The filter is coated with a New GG395 coating on both the front and back surfaces, enhancing its optical performance.
This Longpass Filter has a cut-on wavelength of 395 nm, meaning it begins to transmit light at this wavelength and above. The cut-off wavelength is 0 nm, indicating that it transmits all wavelengths below the cut-on wavelength as well. The filter's central wavelength is 588 nm, which is the wavelength at which it exhibits its highest transmittance.
The FSQ-GG395 is made of UVFS Mal-1965, a specific type of glass known for its excellent optical properties. This filter is a valuable addition to any optical system that requires longpass filtering at the 395 nm wavelength.