A bit of sanding is needed...
Need to attach a button or knob.
And trim the outer edge. I'm entertaining the idea of cutting the rim down so that the Bahtinov mask would fit inside the C8 tube vs. hanging or draping over the end of the OTA...
Sunday, February 13, 2011
the mask
It is done. Well, the slots are done.
A bit of sanding is needed...
Need to attach a button or knob.
And trim the outer edge. I'm entertaining the idea of cutting the rim down so that the Bahtinov mask would fit inside the C8 tube vs. hanging or draping over the end of the OTA...
A bit of sanding is needed...
Need to attach a button or knob.
And trim the outer edge. I'm entertaining the idea of cutting the rim down so that the Bahtinov mask would fit inside the C8 tube vs. hanging or draping over the end of the OTA...
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2 comments:
Planning to do some astrophotography with your scope?
Maybe.
I have the loaner occultation gear (with video camera). For that you need decent focus.
Thought I'd try some other subjects. That may need perfect focus.
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