| Information | |
|---|---|
| has gloss | eng: The Crayford focuser is a common focusing mechanism in amateur astronomical telescopes. It is named after the , Crayford, England where it was invented by John Wall, a member of the astronomical society which meets there. The original Crayford Focuser is on display there. |
| lexicalization | eng: Crayford focuser |
| instance of | c/Mechanisms |
| Media | |
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| media:img | Baader Crayford focuser SCT.jpg |
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