The GTU13-03 is a UV Transmission Grating offered by Thorlabs, designed with a base shape of 12.7 x 12.7 x 2 mm (width x height x depth) and a UVFS material ID. This grating is specifically coated with "tho gtu13-03 0" on the front side.
The grating features 300 grooves per millimeter, with a blaze angle of 8.6 degrees, optimized for operation in the UV spectrum at a wavelength of 588 nm. The orientation vector is set along the x-axis (1, 0, 0), and the grating is designed to be used in the 0th order with the grating side facing the back.
For additional information and purchasing options, users are encouraged to visit the official Thorlabs product page at https://www.thorlabs.com/thorproduct.cfm?partnumber=GTU13-03. The page indicates that the grating is currently in stock, ensuring quick delivery for those interested in incorporating this component into their optical systems.