Dew can cause problems at almost any time of the year. Especially when it's a bit cooler, tiny droplets of water vapour in the air condense and fog up your telescope's optics. As a result, you can't see anything clearly, but a clear view of the Universe is the most important thing for night-time observations.
Omegon dew cap for telescopes - prevents fogging and ensures a clear view!
ADVANTAGES:
- compact and space-saving
- prevents the optics from fogging up or fogging up
- velvet finish - black textile coating against dew formation and anti-reflection
- adhesive strap attachment for secure attachment
- available for different OTA diameters
Which telescopes is the Omegon protective cover suitable for?
For all telescopes with an optical surface on the front. This means for example Schmidt-Cassegrain and Maksutov telescopes. On nights with very high humidity, a dew cap can be useful even for Newtonian telescopes, as many observers have experienced secondary mirror fogging.
Suitable for telescopes with a front outer diameter of 145-165 mm.