John Wall (inventor)
John Wall  | |
|---|---|
John Wall  | |
| Born | 26 June 1932 | 
| Died | 27 January 2018 (aged 85) Coventry, Warwickshire, England  | 
| Engineering career | |
| Significant design | Crayford focuser | 
| Significant advance | dialyte based refracting telescopes | 
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.