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strongmanmike2002 | all galleries >> High accuracy collimation using CATSEYE collimation tools > Centering the secondary under focuser
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Centering the secondary under focuser
19-MAR-2007

Centering the secondary under focuser

Initially with the focuser clear the secondary is eyeball
centred under the focuser (not all that evident in this image though)

CATSEYE Collimation systems:

http://www.catseyecollimation.com/


other sizes: small medium large original
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