14OAP-2-304.8-15-GM 50.8 mm Dia. Aluminum 15° Off-Axis Parabolic Mirror; EFL=310.08mm Protected Gold

This is a 14OAP-2-304.8-15-GM Off-Axis Parabolic Mirror, sourced from the reputable vendor, Standa. The mirror boasts a diameter of 50.8 mm and a focal length of 304.8 mm, offering a wide range of applications in optical systems. The mirror's off-axis design, with an alpha angle of 15°, allows for efficient light collection and focusing, making it ideal for use in systems where a clear, unobstructed view is required.

The mirror is crafted from high-quality n-bk7 Schott glass, a material known for its excellent optical properties and durability. The front surface of the mirror is coated with protected gold, identified as 'sta prot gold' in the coating specifications. This coating enhances the mirror's reflectivity, particularly in the visible light spectrum, ensuring optimal performance in a variety of applications.

The item data also indicates a back focal length (EFL) of 310.08 mm. This is the distance from the mirror's rear surface to the focal point, providing a crucial measurement for accurate system design and alignment.