The 35-618 is a high-quality Off-Axis Parabolic Mirror, sourced from the renowned optical vendor, Edmund Optics. This mirror, with a diameter of 50.8mm, is designed for use in a wide range of optical systems, particularly those requiring off-axis performance.
The mirror's geometry is defined by a 76.2mm PFL (Paraxial Focal Length) and an Effective Focal Length (EFL) of 81.67mm. The off-axis angle is a significant 30°, which is crucial for applications demanding off-axis performance. The mirror's aperture (a) is 19.96mm, and it has a radius of curvature of 152.4mm.
The mirror is made from N-BK7 Schott, a popular optical glass known for its excellent optical properties and versatility. The coating on the front surface is Edmund Optics' Protected Gold 700-10000nm, which provides high reflectivity across the 700-10000nm wavelength range, making it suitable for near-infrared and infrared applications.
This mirror is currently in stock and available for immediate purchase. For more information, including technical specifications and purchasing details, please refer to the provided weblink.