John Wall (inventor)
John Wall (26 June 1932 – 27 January 2018) was an English design engineer, amateur astronomer, amateur telescope maker and member of the British Astronomical Association. He lived in Coventry, England.
John Wall | |
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John Wall | |
Born | |
Died | 27 January 2018 85) Coventry, Warwickshire, England | (aged
Occupation | Engineer |
Engineering career | |
Significant design | Crayford focuser |
Significant advance | dialyte based refracting telescopes |
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