The 55-262 is a high-quality Near-Infrared (NIR) Reflective Gold Grating, designed and manufactured by Edmund Optics. This grating, with a base shape of a rectangle, measures 30 x 30 x 9.5 mm, making it a compact yet powerful optical component.
The grating is made of float glass, a type of soda lime glass known for its excellent optical clarity and durability. The glass is coated with a bare gold modification, which enhances its reflective properties in the NIR spectrum, specifically at 800 nm. This coating is applied to the front side of the grating, ensuring optimal performance.
The grating features 830 grooves per millimeter, arranged in a ruled pattern. The blaze wavelength is 800 nm, and the blaze angle is 19.38 degrees. The orientation vector is along the x-axis, and the grating order is -1. The grating is designed to be used in a transmission configuration, with the incident light perpendicular to the grating surface.
The item data also indicates that the grating is in stock and available for immediate shipping. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.