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Mettallic Mirror
Metal Coated Mirror
With aluminium (Al), silver (Ag) or Gold (Au) coating, the mirror show high relfection perfance for very wide broadband. Generally, we over coat the protective SiO2 or MgF2 layer outside the metal layer to avoid the damage from the environment.
Metal coating is less sensitive to variations than dielectric coatings ,in incident angle, polarization, and wavelength
Coating Type
UV enhanced
Al+MgF2 coating
Al coating has higher reflection than Ag or Au coating at UV to visible range. By special design, Tempotec can coat the UV enhanced Al+MgF2 with Ravg>85%@250nm~700nm.
Al+SiO2 coating
Ag+SiO2 coating
Bare gold coating
gold coating
Ravg>95%@700nm~1700nm & Ravg>98%@2um~16um
Substrate Material: BK7 Grade A Optical glass, Fused silica,
Tolerance: +/-0.1mm
Surface figure: L/4@632.8nm
Surface quality: 40-20
Protective chamfer
Back side unpolished or black painted upon request
Address: BLD# 61,Jinshan Industrial Area,Fuzhou,Fujian350008 China Tel: +86-591-8780 9021
Fax: +86-591-8780 1021 Email: sales@fitecoptics.com
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