GT13-08 12.7 x 12.7 x 3 mm B270 Glass; Visible Transmission Grating; 830 Grooves/mm Coated

The GT13-08 is a high-quality transmission grating offered by Thorlabs, designed for use in visible light applications. This grating, measuring 12.7 x 12.7 x 3 mm, is made from B270 glass, a durable and optical-quality material known for its excellent transparency and resistance to environmental factors.

The grating features 830 grooves per millimeter, providing a high level of dispersion and resolution. The blaze angle is set at 29.87 degrees, optimizing the grating for use at a central wavelength of 588 nm. The orientation vector is along the x-axis, and the grating side is the back, providing flexibility in integration into optical systems.

The GT13-08 is coated with a specialized coating (tho gt13-08) on the front side, enhancing its performance in specific applications. The coating details are proprietary to Thorlabs and are designed to improve the grating's efficiency and durability.

This grating is available for purchase directly from Thorlabs, and the provided weblink indicates that it is currently in stock. The catalog number for this item is GT13-08, making it easy to reference and order.