The 87-380 is a 20mm diameter dielectric mirror, specifically designed for broadband usage within the 750-1100nm wavelength range. This mirror is sourced from the reputable optical vendor, Edmund Optics, and is currently in stock with valid weblinks provided for further information.
The mirror's geometry is circular with a thickness of 3mm, constructed from fused silica material, identified as fused sil mal-1965. The coating on the front surface is edm dcurv750to11000, which is specifically designed to optimize performance within the stated wavelength range.
The item is classified as a thin lens, suggesting a high level of precision and functionality in optical systems. This mirror is an excellent choice for applications that require broadband reflection within the near-infrared spectrum.