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Old 09-05-2021, 11:33 AM
Stefan Buda
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Stefan Buda is offline
Join Date: Jul 2013
Location: Melbourne, VIC
Posts: 688
Originally Posted by AnakChan View Post
That looks really sweet. Have you been able to test it to see that it's rigid? No tilt, etc.? What size is that? 2.5"?
I measured a tilt of less than 10 microns over a 60mm diameter and I think it would be unrealistic to expect anything better.
Next I will test backlash and lift capacity.
Rigidity is determined by the thickness of the two sleeves and the spacing of the bearings. To make it any stiffer, I would have to make it longer or to make it out of titanium.
The clear aperture is 50.
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