
The CM508-750-G01 is a concave mirror offered by Thorlabs, a leading vendor in the optical industry. This mirror, with a base shape of a circle, has a diameter of 50.8 millimeters and a thickness that varies from 9.2 millimeters at the edge to 9 millimeters at the center.
The mirror's geometry is spherical, with a radius of curvature (R1) of -1500 millimeters, indicating a concave shape. The effective focal length (EFL) is 750 millimeters, making it suitable for various optical applications that require concave mirrors.
The mirror is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties. It is coated with tho g01protalrefl12 on the front, which is a protected aluminum coating, enhancing its reflectivity and durability.
This mirror is designed to operate at a wavelength of 588 nanometers. The provided weblink leads to the product page on Thorlabs' website, where users can find more information about the mirror, including its current availability.

![1-OS-1-0254-6-[1V45] 25.4 mm Dia. N-BK7 HR Laser Line Dielectric Mirror 1550nm](https://assets-3doptix-prod.s3.amazonaws.com/optics/Dialectrical Mirror.png)

