Quote:
Originally Posted by bmitchell82
my best advice would be to loose the clips all together and replace it with small dots of silicone at the 60% zone with match stick gap between the cell and the mirror back. This does 2 things, gets rid of the mirror clips and holds the primary in perfect position without movement. Oh and a bouns increases your resolution and diffracted light energy!
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That is what i did years ago and it works perfectly.
My dob held collimation for very long.