This off-axis parabolic mirror, model 35-533, is a high-quality optical component sourced from Edmund Optics. It boasts a diameter of 76.2mm and a PFL (pitch from lens) of 25.4mm, making it suitable for a wide range of optical applications. The mirror's effective focal length (EFL) is 50.8mm, and it has an off-axis angle of 90°.
The mirror is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high damage threshold. The front surface of the mirror is coated with EDM PRGold 700-10000, a protected gold coating designed for use in the 700-10000nm wavelength range. This coating ensures high reflectivity and durability, making the mirror suitable for use in harsh environments.
The mirror's off-axis parabolic shape is a type of conic section used to collect or focus light at a single point. This shape is often used in applications where a wide field of view is required, such as in telescopes, beam directors, and optical testing equipment.
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