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131001 SBAU Telescope Workshop Squeaky mirror ChrisU Dobsonian mount by ceztom
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©
ceztom
:
IMG_4109 ChrisU and Dobsonian mount attempt
©
ceztom
:
IMG_4110
©
ceztom
:
IMG_4111
©
ceztom
:
IMG_4114
©
ceztom
:
IMG_4115 the squeaky mirror gets more polish
©
ceztom
:
IMG_4116 ChrisU Dobsonian originally made by MikeF
©
ceztom
:
IMG_4118 what height to mount the Dobsonian telescope bearing
©
ceztom
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IMG_4119 EdK mirror after tool removed
©
ceztom
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IMG_4121 Ronchi test of EdK mirror
©
ceztom
:
IMG_4122 lines a little thin yet
©
ceztom
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IMG_4126 pitch in center of tool not showing as smooth as outer squares 500pix
©
ceztom
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IMG_4125 nice protection for polishing tool in plastic ware
©
ceztom
:
IMG_4126 pitch in center of tool not showing as smooth as outer squares
©
ceztom
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MVI_4113 high pitch noise from new polishing tool 17s
©
ceztom
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MVI_4120 Ronchi 100line test on EdK mirror
©
ceztom
:
MVI_4123 Ronchi 100line test on EdK mirror
©
ceztom
:
MVI_4124 Ronchi 100line test on EdK mirror