This is a Protected Gold 50A 90° Off-Axis Mirror, sourced from the renowned optical vendor, Edmund Optics. The mirror, with a diameter of 25.4mm and an effective focal length of 25.4mm, is designed for use in the 700-10000nm wavelength range, making it suitable for a wide range of applications, particularly in infrared (IR) spectrum.
The mirror's off-axis angle is 90°, and it features a parabolic shape with a radius of curvature of 25.4mm. The mirror's edge thickness is 12.7mm, and it has an aperture of 31.75mm. The mirror is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high damage threshold.
The mirror's front surface is coated with EDM PRGold 700-10000, a protected gold coating that provides high reflectivity in the specified wavelength range. This coating is known for its durability and resistance to environmental conditions, ensuring the mirror's performance over time.
The mirror's geometry and coating make it an ideal choice for applications requiring high-quality, reliable performance in the infrared spectrum. This includes applications in scientific research, defense, and industrial settings where precise optical performance is critical.