The 35-683 is a high-quality Off-Axis Parabolic Mirror, sourced from the renowned optical vendor, Edmund Optics. This mirror, with a diameter of 25.4mm, is designed for use in a variety of optical systems, offering a precise and efficient solution for focusing or collimating light.
The mirror's geometry is defined by a 38.1mm PFL (Pupil Focal Length) and a 50.8mm EFL (Effective Focal Length), making it suitable for applications that require a moderate level of magnification or demagnification. The off-axis angle of 60° provides a wide field of view, making it ideal for use in systems where a large area needs to be illuminated or observed.
The mirror is made from N-BK7 Schott, a popular optical glass known for its excellent optical properties and high damage threshold. This material ensures high transmission in the visible spectrum, making it suitable for a wide range of applications.
The mirror's surface is coated with Edmund Optics' proprietary DBareGoldModifie coating, a type of bare gold coating that provides high reflectivity in the visible spectrum. This coating ensures efficient light reflection, minimizing losses and improving the overall performance of the optical system.