Αποτελέσματα αναζήτησης για: «primary mirro»

This primary mirror fan shortens the temperature adaptation time of your Newton telescope and thereby enables quicker us...

Adjust the secondary mirror without tools, precisely and without risk of a wrench or screwdriver falling on the primary...

Adjust the secondary mirror without tools, precisely and without risk of a wrench or screwdriver falling on the primary...

The baffle ring prevents or significantly reduces the "bloating" of stars in deep sky shots...

Now all PlaneWave CDK telescopes come with the option of including an internal primary and secondary mirror dew control...