The SAW31 is a circular, flat window optical element with a 50.8 mm diameter and a thickness of 3.15 mm. Manufactured by MKS/Newport, this window is made of sapphire (al2o3 mal-1972-n-o), a highly durable and scratch-resistant material. The uncoated surface ensures compatibility with a wide range of wavelengths, including 633 nm.
As a flat window, the SAW31 is designed to provide excellent optical transmission while minimizing distortion. Its thin lens shape facilitates easy integration into various optical systems. The window's sapphire material boasts a high damage threshold, making it suitable for use in high-power laser applications.
For more information, including pricing and availability, consult the vendor's website at https://www.newport.com/p/SAW31. The link has been verified and indicates that the product is currently in stock.