 |
Major completed projects
International Projects for
substrate blanks fabrication
| Project, Parameters of optical parts | Customer, Country | Year of fabrication |
| LAMOST Project, Schmidt plate Ma segmented mirror: | China | 2003-2005 |
| SALT Project* 96 units hexagonal segmented substrate blanks | South Africa | 2001-2004 |
| ESO VLT M12 Project 38 units substrate blanks of | Italy | 2000-2002 |
Spherical Mirror substrate blank with  1800õ200mm | France | 2005 |
| Off-axis parabolic mirror substrate blank with dimensions | France | 2004-2005 |
| Mirror substrate blank with dimensions 1050õ150mm | USA | 2003 |
| Blank with dimensions | South Korea | 2003 |
| Blank with 2410õ150mm | USA | 2003-2004 |
| 7 units blanks | Germany | 2003-2004 |
| Substrate blanks for testing equipment:
620õ120mm plane figured,620õ120mm plano-concave figured,310õ55mm,200õ35mm | South Korea | 2004 |
| Back conical tempered mirror substrate blanks:
622.3õ101.6mm,616õ101.6mm,514.4õ78.7mm,412.7x66mm | USA | 2004 |
| Plane substrate blanks:
680õ100mm,700õ105mm | China | 2004 |
| Plane substrate blanks:
290õ55mm,310õ55mm | South Africa | 2004 |
| Substrate Blanks:
| China | 2004 |
| Conical substrate blank with dimensions 690õ130mm | France | 2004 |
*All 96 substrate blanks have been shipped to ‘Kodak’ Company for further polishing and finishing by means of traditional treatment methods and ion figuring approach.
All Sitall substrates have been finished to sub-mirrors and assembled to one segmented primary mirror by now
major projects:
< current > < completed >
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