OCM300 series metal coated flat mirror
1. Material: K9 optical glass
2. Size Tolerance: +0.0/-0.2mm
3. Clear Aperture: >90%
4. Thickness Tolerance: ±0.2mm
5. Surface Figure: Refer to below list
6. Surface Quality: 60/40 scratch and dig
7. Coating: Dielectric HR coating on one surface, Ravg>99% for random polarization, AOI 0-45deg, rear surface ground or inspection polished
Enhanced Aluminum: Ravg>90%@400-700nm
Protected Aluminum: Ravg>87%@400-1200nm
Protected Silver: Ravg>95%@400-12000nm
Protected Gold: Ravg>98%@2000-12000nm
- description
- parameters
Enhanced Aluminum:
|
Model |
Diameter(mm) |
Thickness(mm) |
Surface Figure@633nm |
Coating |
|
OCM301 |
20 |
4 |
λ/4 |
Enhanced Aluminum |
|
OCM302 |
25.4 |
4 |
λ/4 |
Enhanced Aluminum |
|
OCM303 |
30 |
4 |
λ/4 |
Enhanced Aluminum |
|
OCM304 |
40 |
4 |
λ/4 |
Enhanced Aluminum |
|
OCM305 |
50 |
4 |
λ/4 |
Enhanced Aluminum |
|
OCM306 |
60 |
4 |
λ/4 |
Enhanced Aluminum |
Protected Aluminum:
|
Model |
Diameter(mm) |
Thickness(mm) |
Surface Figure@633nm |
Coating |
|
OCM311 |
20 |
4 |
λ/4 |
Protected Aluminum |
|
OCM312 |
25.4 |
4 |
λ/4 |
Protected Aluminum |
|
OCM313 |
30 |
4 |
λ/4 |
Protected Aluminum |
|
OCM314 |
40 |
4 |
λ/4 |
Protected Aluminum |
|
OCM315 |
50 |
4 |
λ/4 |
Protected Aluminum |
Protected Silver:
|
Model |
Diameter(mm) |
Thickness(mm) |
Surface Figure@633nm |
Coating |
|
OCM321 |
20 |
4 |
λ/4 |
Protected Silver |
|
OCM322 |
25.4 |
4 |
λ/4 |
Protected Silver |
|
OCM323 |
30 |
4 |
λ/4 |
Protected Silver |
|
OCM324 |
40 |
4 |
λ/4 |
Protected Silver |
|
OCM325 |
50 |
4 |
λ/4 |
Protected Silver |
Protected Gold:
|
Model |
Diameter(mm) |
Thickness(mm) |
Surface Figure@633nm |
Coating |
|
OCM331 |
20 |
4 |
λ/4 |
Protected Gold |
|
OCM332 |
25.4 |
4 |
λ/4 |
Protected Gold |
|
OCM333 |
30 |
4 |
λ/4 |
Protected Gold |
|
OCM334 |
40 |
4 |
λ/4 |
Protected Gold |
|
OCM335 |
50 |
4 |
λ/4 |
Protected Gold |





