Why do I need the iEXOS-100 Polar Finder for astrophotography?
For astrophotography, your mount's polar axis must be almost perfectly parallel to Earth's axis of rotation to prevent star trailing in long exposures. The Explore Scientific iEXOS-100 Polar Finder provides the necessary precision to achieve this, something that is not possible with a rough, visual-only alignment.
Can I use this iEXOS-100 Polar Finder in the southern hemisphere?
Yes. The reticle inside the polar finder includes markings for constellations in both the northern and southern hemispheres. This allows for accurate polar alignment anywhere in the world.
Is the reticle on the iEXOS-100 Polar Finder difficult to see at night?
No, the polar finder is illuminated. This projects a soft, adjustable light onto the reticle's crosshairs and star patterns, making them clearly visible against the dark background sky without affecting your dark adaptation.
How does the iEXOS-100 Polar Finder improve my images of the Orion Nebula (M42)?
To capture the faint outer details of the Orion Nebula (M42), you need to take exposures lasting several minutes. A precise polar alignment with the iEXOS-100 Polar Finder is critical to ensure your mount tracks perfectly during these long exposures, resulting in sharp, round stars and maximum detail without any rotational drift.
Will the iEXOS-100 Polar Finder help me take longer exposures with my wide-field refractor on the iEXOS-100 mount?
Absolutely. Even with a wide-field refractor, star trailing from poor alignment becomes obvious in exposures longer than 30-60 seconds. By using the polar finder, you can achieve an alignment that supports guided or unguided exposures of several minutes, allowing you to capture much fainter objects and details.
How does the adapter for the iEXOS-100 Polar Finder install on the mount?
The included adapter is designed for a simple and secure installation on the iEXOS-100 mount. It threads directly into the designated port on the mount's polar axis, providing a stable and correctly aligned housing for the polar finder scope.