Omegon EQ-1 Mode D'emploi page 74

Tip: Adjustment it easier to carry out if the main mirror has been given a centre marking. It is best to adjust
your telescope using a Cheshire collimating eyepiece or a collimating laser.
secondary
mirror
primary mirror
both mirrors are
adjusted with the
collimation cap
both mirrors are adjusted
with the eye at the focuser
73