The Britton Fixed Mirror Mount is designed to securely hold optical mirrors in a stable, fixed position for precision optical setups. Manufactured from black anodized aluminum, it provides excellent rigidity, low reflectivity, and long-term durability. The mount features a threaded retaining ring for secure optic retention and an M4 tapped hole for easy attachment to Ø12.7 mm optical posts. Its compact design makes it ideal for laser systems, beam steering, optical alignment, and laboratory applications