| Jerry3672 |
| (Vendor - Quantum Astronomy Products) |
| 12/24/08 07:55 PM |
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Re: Revolutionary new way of focusing! No less!
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Quote:
Rather than cut one out - why not simply print it on A3 paper than quality photocopy to thick clear acrylic?
I did it that way for a C9.25 - works beautifully - cost all up $2
We (John and I) printing on clear transparencies. You do get a nice diffraction pattern, but the clear transparency changed the focus just slightly. You can confirm this using software that will read FWHM.