CM750-056-G01 Dia:75 mm Concave Mirror; f=56.25 mm Protected Aluminum

The CM750-056-G01 is a concave mirror offered by Thorlabs with a diameter of 75 mm and a focal length of 56.25 mm. This mirror is designed to focus or collimate light, making it suitable for a variety of optical applications.

The mirror is made from N-BK7 Schott glass, a popular choice for its high homogeneity, low auto-fluorescence, and excellent transmission in the visible and near-infrared spectrum. The concave shape is spherical, with a radius of curvature of -112.5 mm, which is twice the focal length as per the formula R = 2*f.

The mirror's coating is Thorlabs' G01PROTALREF12, a protected aluminum coating that provides high reflectivity in the visible spectrum. This coating is designed to withstand normal environmental conditions, ensuring the longevity of the mirror.

The mirror's thickness varies from 12 mm at the center to 18.4 mm at the edge, providing structural rigidity. This mirror is a great choice for applications that require a high-quality, durable concave mirror.

For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.