TFA-50C08-4 50 mm Dia. N-BK7 Flat Aluminum Mirror λ/4; t=8mm by OptoSigma

The TFA-50C08-4 is a high-quality metallic mirror offered by OptoSigma, designed with a 50 mm diameter and a thickness of 8 mm. This mirror boasts a flat surface, ensuring optimal reflectivity and minimal distortion.

The mirror's base material is N-BK7, a well-known optical glass from Schott, which is known for its excellent homogeneity, low thermal expansion, and high transmittance in the visible and near-infrared regions. This makes the TFA-50C08-4 suitable for a wide range of applications, including imaging, beam manipulation, and interferometry.

The mirror's coating is a protective aluminum layer with a magnesium fluoride (MgF2) overcoat, offering high reflectivity (45%) at the central wavelength of 588 nm. This coating is designed to provide excellent durability and resistance to environmental factors, ensuring long-lasting performance and reliability.

The TFA-50C08-4 is available in a thin lens shape, allowing for easy integration into various optical systems. According to the vendor's website, this item is currently in stock, making it an ideal choice for users in need of immediate solutions.