| Ronin |
| (super member) |
| 05/22/08 06:29 AM |
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Re: Strange Results in Eyepiece FOV Comparisons
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Perhaps a search for Piazzi-Smyth might be more fruitfull. Scottish Astronomer he developed a negative lens group field flattener.
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Perhaps a search for Piazzi-Smyth might be more fruitfull. Scottish Astronomer he developed a negative lens group field flattener. |