The 66-044 is a 12.5 mm diameter color glass filter manufactured by Hoya, offering a longpass effect at a cut-on wavelength of 620nm. This filter is part of the Edmund Optics catalog, with a catalog number 66-044, and is available for purchase directly from their website. The filter's current status indicates that it is in stock, ensuring quick delivery upon order placement.
This circular filter boasts a 2.5mm thickness and features a thin lens shape, making it suitable for a wide range of optical applications. The front and back surfaces of the filter are coated with the EDM 66-044 coating, enhancing its performance and durability.
The 66-044 filter's physical data includes a cut-on wavelength of 620nm and a cut-off wavelength of 0nm. This specific filter is made of UVFS Mal-1965 material, further contributing to its optical properties.