Superior light control with a high extinction ratio of 1000:1, perfect for demanding optical setups and experiments. Available in three versatile diameter options: 12.7mm, 25.4mm, and 50.8mm, catering to a variety of optical applications. devised for precision light manipulation, this transparent round polarizer is ideal for integration into various optical systems. Effectively modifies light polarization across the visible (400nm-700nm), making it suitable for both scientific and industrial uses. Single-piece construction ensures consistent performance and reliability, essential for research and experimental applications.