| George Kiger |
| (member) |
| 07/01/09 11:32 AM |
Re: A new refractor concept
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Great idea - less CA with higher f/#, so go all the way and make it f/infinity! You then get only the CA of the reducer lens, which is much reduced from the Hypo design.
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Great idea - less CA with higher f/#, so go all the way and make it f/infinity! You then get only the CA of the reducer lens, which is much reduced from the Hypo design. |