The 20CGA-665 is a Longpass Filter from MKS/Newport, designed with a 2 x 2 in square shape and a thickness of 1.1 mm. This filter is specifically designed for use in the optical spectrum, with a cut-on wavelength of 665 nm and a cut-off wavelength of 0 nm.
The filter is made from UVFS Mal-1965, a material known for its optical properties, and features a New 20CGA-665 coating on both the front and back surfaces. This coating enhances the filter's performance and durability, making it suitable for various applications.
The filter's geometry includes a width of 50.8 mm and a height of 50.8 mm, making it compatible with many optical systems. The filter is designed in the shape of a thin lens, optimizing its light-filtering capabilities.
According to the vendor, the filter is currently in stock and available for immediate purchase. More information about this product can be found on the Newport website at https://www.newport.com/p/20CGA-665.