This is a 14OAP-3-25.4-90-GM Off-Axis Parabolic Mirror from Standa, a renowned vendor in the optical industry. The mirror has a base shape of a circle with a diameter of 76.2 mm, making it suitable for a wide range of optical applications.
The mirror's off-axis angle is 1.5707963267948966 radians or approximately 90 degrees, providing excellent optical performance without the need for complex alignment procedures. The effective focal length (EFL) of this mirror is 50.8 mm, which is a common value in many optical systems.
The mirror is made from n-bk7 Schott, a high-quality optical glass known for its excellent optical properties and durability. The front surface of the mirror is coated with sta prot gold, a protected gold coating that provides high reflectivity across a wide range of wavelengths, particularly in the visible spectrum around 588 nm.
This mirror is designed to be used at a pitch angle of 25.4 degrees, making it ideal for applications that require off-axis performance. The mirror is currently in stock and available for immediate purchase, as indicated by its valid weblink status.