The GH13-24U is a reflective holographic grating from Thorlabs, measuring 12.7 x 12.7 x 6 mm. This grating is made of Borofloat33, a glass-ceramic material known for its high thermal shock resistance and low thermal expansion coefficient. The grating has 2400 grooves per millimeter, making it suitable for high-resolution applications.
The grating is coated with a specialized coating, referred to as "tho gh13-24u", which enhances its reflective properties. The coating is applied to the front side of the grating. The grating's orientation vector is along the x-axis, and it operates in the -1st order.
The physical data of the grating includes a dispersion of 2.5, indicating the change in angle of diffraction per unit change in wavelength. The grating side is the front side, and the grating is designed to operate at a wavelength of 588 nm.
The grating's web links are valid and indicate that it is in stock, making it readily available for purchase and use in various optical applications.