Square concave first surface glass mirror
Square concave first surface glass mirror
Mirror is an object with a surface that has good specular reflection. that is, it is smooth enough to form an image. The most familiar type of mirror is the plane mirror, which has a flat surface. Curved mirror are also used, to produce magnified or demagnified images or focus light or simply distort the reflected image. Its sufaces can be coated by Aluminum or Silver or Gold.
Metal coated mirrors are made of protected UV Enhanced Aluminium, Aluminium (Al), protected Gold (Au), protected Silver (Ag) coatings.
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Metallic Coated Mirrors (Al, Ag, Au)
Technical Specifications:
| Material | BK7,UV Fused Silica,Silicon,Znse, Borosilicate |
| Dimension | 5-300mm circular or 5*5-200*200mm square |
| Dimension Tolerance | +/-0.15mm, +/-0.2mm, +0/-0.1mm as request |
| Parallelism | <3' |
| Surface Quality | 60/40,40/20,80/50 |
| Flatness | lambda/4 per 25nm at 632.8nm or 1lambda per 25nm |
| Reflectance | R≥90% @400nm-650nm |
| Bevel | <0.2*45degree |
| Coating | UV Enhanced Aluminium, Aluminium (Al), protected Gold (Au), protected Silver (Ag) coatings
One surface(S1) :Polished and Metallic coating (Al, Ag, Au)
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