| Autor: |
Genet, Russ, Gray, Dan, Banich, Howard, Rowe, Dave, Smith, Tom, Krajci, Tom |
| Zdroj: |
Amateur Astronomy Magazine; Winter2007, Issue 56, p59-69, 9p, 5 Color Photographs, 4 Diagrams |
| Abstrakt: |
The article focuses on the combination of low-cost altitude-azimuth (ALT-AZ) telescope control systems and aerospace materials. ALT-AZ Dobsonian telescopes dominate the class of visual only telescopes with apertures with more than 14 inches. This class of telescopes is used to address problems in six important areas including back focus for autoguiders and field de-rotation. |
| Databáze: |
Supplemental Index |
| Externí odkaz: |
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