www.precision-metal-optics.com
Specifications for 1.5 inch Diameter SS Mirrors From Stock
Polished, flat stainless steel mirrors 1.5 inch in diameter with less than 10 Angstrom surface finish are now available from stock.
Please note: Valley Design maintains a rotating stock of hundreds of items across variations of different material types, manufacturers, grades, dimensions, thicknesses, and tolerances. As our stock changes daily to meet the demand of our customers and their projects, items shown are representative of typically requested items but do not serve as a guarantee of current stock levels. We encourage you to
contact our Customer Service team to confirm the current stock level of your requested material and its specifications.
| 1.5 Inch / 38,1mm Mirror Mechanical Dimensions |
|
mm |
Inches |
Tolerance |
| Diameter |
38,1 |
1.500 |
± 0,125mm/± .005″ |
| Thickness |
6,35 |
0.250 |
±0,125mm/± .005″ |
| Edge Treatment |
0,5 |
0.020 |
|
| Wedge, max. |
0,050 |
0.002 |
|
| Bolt Circle |
19,05 |
0.750 |
|
| Depth of Hole |
3,81 |
0.150 |
|
| Center Dowel |
3,175 |
0.125 |
|
| Threads |
|
#6-32 |
|
VDC Surface Finish Designations:
| VDC – 1 |
As machined/manufactured – depending on thickness |
| VDC – 2 |
Lapped surface with loose abrasive – dull, uniform finish |
| VDC – 3 |
Diamond fine lapped – shiny but slightly scratched look |
| VDC – 4 |
Standard buffed surface |
| VDC – 5 |
Fine buffed surface |
| VDC – 6 |
Polished surface |
| VDC – 7 |
Fine polished surface (80/60 scratch/dig) |
| VDC – 8 |
Optically polished surface (60/40 scratch/dig) |
| VDC – 9 |
Fine optical polished surface (40/20 scratch/dig) |
| VDC – 10 |
Best optically polished surface (20/10 scratch/dig) – 20 Angstrom Ra range |
1.5″ / 38.1mm Mirror Surface Finish Specifications:
s/d = scratch/dig
A = Angstroms
| Surface Quality: |
10/5 s/d, <5A |
|
10/5 s/d, <10A |
|
20/10 s/d, <10A |
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