Quote:
Originally Posted by meade expert
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Got it now. Ok un-tighten it straight away. You might be pinching the glass. You're lucky the weather is hot and it's summer. If you did that in winter you could have split the glass from cold back to ambient temp indoors. The corrector only needs to be held in place. Nearly loose. If the glass move use cork or paper shims, not metal (alu can or others). And most importantly do not apply any pressure on it when fitting it back in the cell.