Qioptiq Photonics offers the G340640000, a 40 mm diameter circular metallic mirror with a thickness of 8mm. This mirror is designed for use in precision optics applications and features a silver coating on the front surface, denoted as 'qio silver ragv 45'.
The mirror is made from borofloat33, a high-quality glass material known for its excellent optical properties and durability. The silver coating is specifically designed for use at a wavelength of 588nm, making this mirror suitable for applications that require high reflectivity at this wavelength.
The mirror is thin-lens shaped, which is beneficial for applications where weight and space are critical factors. It is available for purchase directly from Qioptiq Photonics, and the company's website indicates that it is currently in stock.
For more information about this mirror, including detailed specifications and purchasing options, please refer to the provided weblink: https://www.qioptiq-shop.com/en/Precision-Optics/Mirrors/Plane-Metallic-Mirrors/Silver-Circular-Plane-Mirrors-Standard-Quality.html