| Joined: | Sat Apr 21st, 2012 |
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| Posts: | 261 |
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Quite an achievement given the technology available in the mid seventies.
| View single post by steve of oxford | ||||||||||
| Posted: Tue Nov 27th, 2012 14:45 |
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steve of oxford
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It says he was 83, and his filter was patented in 1976. I didn't realise both he and the filter were that old. I guess the association tends to be with modern cameras. Quite an achievement given the technology available in the mid seventies.
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