The Guide: Eyepieces: the basics.
| Autor: | Joannou, Nicholas |
|---|---|
| Zdroj: | BBC Sky at Night; Dec2018, Issue 163, p80-81, 2p, 2 Color Photographs, 1 Black and White Photograph, 2 Diagrams |
| Databáze: | Complementary Index |
| Externí odkaz: |
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| Autor: | Joannou, Nicholas |
|---|---|
| Zdroj: | BBC Sky at Night; Dec2018, Issue 163, p80-81, 2p, 2 Color Photographs, 1 Black and White Photograph, 2 Diagrams |
| Databáze: | Complementary Index |
| Externí odkaz: |
|