Thread: "Excalibur"
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Old 21-03-2018, 12:36 PM
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OzEclipse (Joe Cali)
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Join Date: Jun 2012
Location: '34 South' Young Hilltops LGA, Australia
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Looking good Matt ...... although i wonder.....

in that last image of the mirror under ronchi test, it looks like it's figure is spherical not parabolic

Joe
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