Quote:
Originally Posted by Startrek
I found one important upgrade on my 6” and 8” newts that made collimation so much easier and that was to replace my existing cheap chinese primary mirror springs with locally made high quality springs ( Better Springs in Sydney )
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I'm looking at replacing the springs on my Vixen R130SF, what type (metal type) springs did you replace the OEM ones with?
How critical to match diameter & length exactly?
Cheers