S-TFA-20S05-4 20 x 20 mm N-BK7 Square Reasonable Aluminum Flat Mirror λ/4; t=5mm

OptoSigma offers the S-TFA-20S05-4, a 20 x 20 mm square metallic mirror with a reasonable aluminum coating. This mirror is specifically designed for broadband applications, featuring a high-quality N-BK7 Schott substrate. The mirror's geometry includes a thickness of 5 mm, making it suitable for various optical systems.

The mirror's coating, opt s-tfa al mgf2 45, is applied to the front surface, enhancing its reflectivity across a wide range of wavelengths. In this particular instance, the mirror is optimized for a central wavelength of 588 nm. The mirror's thin lens shape ensures minimal optical aberrations, contributing to high-precision optical performance.

The vendor, OptoSigma, provides a valid web link indicating the mirror's availability in their inventory. This mirror's combination of high-quality materials, precise geometry, and robust coating makes it an excellent choice for a variety of optical applications.