This is a TFAN-1525R05-20 15 x 25 mm N-BK7 Aluminum Flat Mirror with a thickness of 5mm, sourced from OptoSigma. The mirror is designed for use at a wavelength of 588nm, making it suitable for a variety of applications.
The mirror is a rectangular metallic mirror, specifically an aluminum mirror. The aluminum coating on the front surface is optimized for high reflectivity, with an angle of incidence of 45 degrees (AOI 45). This coating is denoted as 'opt tfan al aoi 45'.
The mirror is made from N-BK7 Schott glass, a popular choice in optical systems due to its excellent optical properties and wide transmission range. The mirror's geometry, with dimensions of 15mm by 25mm, makes it suitable for use in compact optical systems.
The item data indicates that this mirror is in stock and available for purchase. For more detailed information, including pricing and availability, please refer to the vendor's website using the provided weblink.