
The CM127-012-E04 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 12.7 millimeters and a thickness that varies from 3.8 millimeters at the edge to 3 millimeters at the center.
The mirror's geometry includes an effective focal length (EFL) of 12 millimeters and a radius of curvature (R) of -24 millimeters, indicating its concave nature. The mirror is made of n-BK7 Schott, a popular optical glass known for its excellent optical properties.
The mirror is coated with Thorlabs' E04VISIBLED12801 coating on the front surface, designed for use in the visible and near-infrared regions, specifically between 1280 and 1600 nanometers. This coating enhances the mirror's performance in the intended wavelength range.
The mirror's spherical shape ensures consistent curvature, making it suitable for a wide range of optical applications. According to the vendor's website, the mirror is currently in stock, indicating its availability for immediate purchase and use.
![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)


