Concave Mirrors
| Specification |
Standard |
| Material |
As indicated
below |
| Diameter Tolerance |
+0.00mm / - 0.13mm |
| Thickness Tolerance |
± 0.25mm |
| Clear Aperture |
80% central diameter |
| Edge Thickness
Variation |
0.025mm |
Surface Irregularity
|
λ/4 @ 0.63µm
1/40 λ @ 10.6µm -- For Silicon Substrates |
| Surface Quality |
40–20 |
| Coating |
As indicated
below |
|  |
Note: Items below are available While Supplies Last.
Material
|
Diameter
(mm)
|
Edge
Thickness
(mm)
|
Radius (mm)
|
Coating
|
Part Number
|
Price |
Discounted Price |
Action |
|---|
| Pyrex | 25.4 | 6.35 | 50 | Chromium Gold | A2011-113 | 159.00 | 95.40 | |
| Pyrex | 25.4 | 6.35 | 100 | Aluminum w/SiO Overcoat | A2011-122 | 118.00 | 70.80 | |
| Pyrex | 25.4 | 6.35 | 200 | Aluminum w/SiO Overcoat | A2011-142 | 139.00 | 83.40 | |
| Pyrex | 25.4 | 6.35 | 400 | Protected Silver | A2011-166 | 158.00 | 94.80 | |
| Silicon | 25.4 | 3 | 7.5M | Protected Silver | A1511-162 | 135.00 | 81.00 | |
| Silicon | 25.4 | 3 | 15M | Enhanced Silver Dielectric | A1511-183 | 140.00 | 84.00 | |
| Zerodur | 50.8 | 9.53 | 400 | Chromium Gold | A2111-263 | 268.00 | 160.80 | |
