rock and pinion focuser focus

[mislav]

hi..i have star discovery 150p scope with rockandpinion focuser... low magnitude is ok, but with greater magnitude (8mm eyepiece) i just cant get nice focus...stars canr be dots... i colimated it perfectly with lasercolimator

[happy-kat]

Hi

Your laser collimator could be put of alignment. Have you checked that the laser is collimated?

If it is out then your telescope will be out now as well.

[mislav]

how will i do that? colimate colimator:)))

[RT65CB-SWL]

Link here --->