All pieces are available uncoated or with a variety of reflective, anti-reflective, and protective coatings to meet your specifications. Coatings can be varied to optimize performance over a variety of wavelengths.

Our standard coatings include:

• Aluminum with a protective SiO overcoat
• Bare Aluminum
• Magnesium Fluoride
• MLAR
• Bare Gold
• Gold with a protective SiO overcoat
• Protected Silver

Other specialized coatings are available upon request.

Protected Aluminum Coating

• Protected Aluminum mirrors may be gently cleaned using standard contact cleaning methods.
• Average reflectance of greater than 88% from 450-650nm.
• Maintains high reflectivity in the infrared.

Bare Aluminum Coating

• Bare Aluminum coating is very soft and cannot be cleaned using standard contact methods.
• Absolute reflectance remains above 85% from 200-2000nm.
• Reflectance continues to rise in the infrared.