This is a 14OAP-4-50.8-90-GM Off-Axis Parabolic Mirror from Standa, a renowned vendor in the field of optical elements. The mirror has a diameter of 101.6 mm and a clear aperture of 50.8 mm, making it suitable for a wide range of optical applications.
The mirror's off-axis parabolic shape is designed to collect or focus light at a specific angle, offering superior performance over traditional spherical mirrors in applications such as beam shaping, laser resonators, and optical testing. The off-axis angle (alpha) is 1.5707963267948966 radians or approximately 90 degrees.
The mirror's effective focal length (EFL) is 101.6 mm, which is also its diameter. This means that the mirror focuses light at a distance equal to its own diameter from the mirror's surface.
The mirror is made of n-bk7 Schott glass, a high-quality optical material known for its excellent transparency and low dispersion. The front surface of the mirror is coated with protected gold (sta prot gold), which provides high reflectivity across a wide spectral range, typically from 400 nm to 1100 nm.
This mirror is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website provided in the item data.