The GR25-1205 is a high-quality blazed ruled reflective grating, designed and manufactured by Thorlabs. This grating is characterized by its rectangular base shape, with dimensions of 25 x 25 x 6 mm, making it suitable for a wide range of optical applications.
The grating is made from soda lime glass, a material known for its excellent optical properties and durability. The glass is clear, ensuring high transparency and minimal light absorption. The grating is coated with a specialized coating, GR13-1205, which enhances its reflective properties and ensures optimal performance in the UV region of the spectrum.
The GR25-1205 features 1200 grooves per millimeter, a blaze wavelength of 500 nm, and a blaze angle of 17.45 degrees. These specifications contribute to its high dispersion of 0.8, making it ideal for applications requiring precise wavelength separation and analysis. The grating is designed to operate at a wavelength of 588 nm, and it can be used in both the first and zeroth orders, providing flexibility in its usage.
The grating is available for purchase directly from Thorlabs, and as per their website, it is currently in stock. The product link provided offers more detailed information and specifications, allowing users to make an informed decision based on their specific needs and requirements.