The GR25-1210 is a rectangular Blazed Ruled Reflective Grating, measuring 25 x 25 x 6 mm, sourced from the renowned optical component manufacturer, Thorlabs. This grating is designed for use in the near-infrared region of the spectrum, with a specified blaze wavelength of 1000 nm.
The grating features a high groove density of 1200 grooves per millimeter, enhancing its dispersion capabilities. The blaze angle is optimized at 36.8667 degrees, which, in conjunction with the high groove density, contributes to a dispersion value of 0.67. This makes the GR25-1210 an ideal choice for applications requiring high-resolution spectral dispersion.
The grating is coated with a front coating of GR13-1210, specifically designed to enhance its performance in the near-infrared region. The coating ensures high reflectivity and durability, making the grating suitable for rigorous use in various optical systems.
The GR25-1210 is available for purchase directly from Thorlabs, as indicated by the valid "weblink status". The grating is in stock, ensuring prompt delivery and immediate integration into your optical setup.