TFA-20C05-20 20 mm Dia. N-BK7 Flat Aluminum Mirror λ/20; t=5mm

OptoSigma presents the TFA-20C05-20, a 20 mm diameter N-BK7 flat aluminum mirror with a thickness of 5mm. This mirror is designed for use at a wavelength of 588nm, making it suitable for a wide range of optical applications.

The mirror's base shape is circular, and it features a metallic coating of aluminum with a magnesium fluoride (MgF2) protective layer, denoted as "opt tfa al mgf2 45" in the coating specifications. This coating enhances the mirror's durability and performance, ensuring high-quality reflectance over time.

The mirror is categorized as a thin lens, indicating its suitability for use in systems where compactness and minimal optical path differences are crucial. The material used for the mirror is N-BK7, a high-quality borosilicate glass known for its excellent optical properties, including low autofluorescence and high transmittance in the visible spectrum.

The vendor, OptoSigma, provides a valid web link to the mirror's product page, indicating its availability in their inventory. This link can be used to access additional information, such as datasheets, technical drawings, and safety data.