Group Information- Members: 1
- Category: Amateur
- Founded: Dec 22, 2009
- Language: English
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Description
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Amateur Telescope Making in Pakistan
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two 25mm blanks
Bought 12" and 15.75" (40cm) blank yesterday for Rs 300 + 800. Its scratched and chipped.
Posted - Fri Mar 19, 2010 4:59 pm
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Ali Khan
ak6666666
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Posted - Sat Feb 27, 2010 1:14 pm
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Ali Khan
ak6666666
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Feb 27
4 hours with 1200 on 12" 19mm f6 made the wet mirror and tool clear from edge till centre. Once both got stuck. During separating them my 14" square bast
Posted - Sat Feb 27, 2010 1:00 pm
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Ali Khan
ak6666666
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Re: feb 5 6
Weights I added were central. When removed, the mirror and tool separated at centre, causing great deal of grabbing at 220. Went back to 120 without weights to
Posted - Sat Feb 6, 2010 6:19 pm
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Ali Khan
ak6666666
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feb 5 6
did coc 60 80 120 went to 120 bit early. spent long time getting centre to contact. feb 6 coc 120, 220. 2 wets of 220 enough to move on.
Posted - Sat Feb 6, 2010 7:48 am
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Ali Khan
ak6666666
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