The 20CGA-395 is a Longpass Filter from the reputable vendor MKS/Newport. This filter, with a catalog number of 20CGA-395, is available for purchase directly from their website, and as of the time of this description, it is in stock.
The filter is of the type 'Filter' and specifically a 'Longpass Filter'. It is rectangular in shape, with a base shape of 'Rectangular'. The material ID for this filter is 'uvfs mal- 1965'.
The wavelength of this filter is 588. The geometry of the filter is defined by its width, height, and thickness. The width is 50.8, the height is also 50.8, and the thickness is 1.1.
The physical data of the filter includes a cut-on wavelength of 395 and a cut-off wavelength of 0. The coating on both the front and back of the filter is 'new 20cga-395'. The shape of the filter is 'Thin Lens'.