This is a 14OAP-1-50.8-90-AL 25.4 mm Dia. Aluminum 90° Off-Axis Parabolic Mirror, a high-quality optical component sourced from Standa. The mirror is designed with a base shape of a circle, featuring a diameter of 25.4 mm and a parabolic shape that deviates from the optical axis by an angle of 1.5707963267948966 radians (approximately 90 degrees).
The mirror's effective focal length (EFL) is 101.6 mm, making it suitable for a wide range of optical applications. The mirror is made from n-bk7 Schott, a high-quality optical glass known for its excellent optical properties.
The mirror's coating is protected aluminum (sta prot al), which provides high reflectivity and durability. This mirror is available from Standa and is currently in stock, as indicated by its weblink status. For more information, you can visit Standa's official website at http://www.standaphotonics.com/off-axis-mirrors/off-axis-parabolic-mirrors.php.