Baader Hyperion eyepiece – 21mm focal length – 1.25″.
The Hyperion 21mm is a nice universal eyepiece for long focal lengths
Systems such as Schmidt Cassegrain
Telescopes or Maksutovs. It serves as an entry-level eyepiece for the moon and
Planets but also as a deep sky eyepiece for compact star clusters, nebulae
or galaxies.
About the excellent imaging performance in the visual area
In addition, the Hyperion eyepieces also offer many photographic features
Possibilities. You can use your auxiliary thread on the eye side
Adapt camera directly – exactly centered – for an optimal
picture quality.
You can use the optional Hyperion extension rings to
Change the focal length of the eyepiece without an additional lens element
and thus without loss of quality. You can get three from one eyepiece
get magnification levels.
They have 1.25″ and 2″ insertion diameters available. In order to
you can get the eyepiece on any device – even with a tight focal position.
For use with a 2″ filter, the eyepiece can be
unscrew. This means that these filters can also be used
will.