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Uploaded videos
1-10 of 11-
Startest of astigmatic 8" mirror
Betube4
174 views
This is a startest video of a 8" F/6 mirror. The mirror was coated and had many defects, the most prominent being lots of astigmatism and spherical aberration. The fir...
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Startest video
Betube4
580 views
This video has been taken with a Meade USB Pc-camera eyepiece stacked on a 2x barlow lens through a 6" F7 telescope. It is a test to try out the capacity of that simple cam...
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MoM_auto_rotate
Betube4
894 views
This video shows automatic rotation of a mirror during polishing using Ricardo Dunna's system of a teflon sheet
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diamond pellet tool II
Betube4
593 views
This video shows the grinding action after the tool has been broken in.
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diamond pellet tool
Betube4
941 views
This video shows the use of a diamond pellet hogging tool for grinding with a mirror-o-matic grinding machine
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Polishing MOM
Betube4
866 views
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drip system
Betube4
642 views
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Mirror-o-matic figuring with various offsets
Betube4
5,198 views
This video shows M-o-M grinding machine figuring a 296mm/F5.68 mirror. Lap size is 140mm and correction is being put in the edge by constantly incrementing offset. Observe ...
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Mirror o matic used for parabolizing
Betube4
3,054 views
This video shows my M-O-M figuring a 12" mirror. Currently correction is put mainly into the outer zones
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M-O-M polishing machine
Betube4
693 views
MOM polishing a 12" mirror with 8" lap
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