Baader Planetarium MPCC Mark III Coma Corrector
Best optical accessory for Newtonian astrophotography enthusiasts seeking edge clarity.
This is the gold standard for fixing the distorted star shapes that plague fast Newtonian telescopes. It delivers edge-to-edge sharpness without shrinking your field of view or changing your focal length. While the setup requires a bit of patience, the resulting clarity for both visual observing and deep-sky imaging is unmatched.
$328.49
at
eBay
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Who it's for
- Astrophotographers seeking crisp stars across the entire camera sensor
- Visual observers and photographers using multiple equipment configurations
- Deep-sky imagers prioritizing maximum light throughput and minimal ghosting
Who should skip it
- Novice users who find complex spacing calculations frustrating
- Owners of Schmidt-Cassegrain or refractor telescopes needing different correction
- Budget-conscious hobbyists using entry-level telescopes with lightweight plastic focusers
Performance breakdown
Edge-to-Edge Sharpness
Eliminates coma distortion, delivering pinpoint stars across the entire image frame.
Optical Transmission
Phantom Group coatings ensure minimal light loss for bright, clear deep-sky views.
Versatility
Adapts seamlessly between visual observing and complex astrophotography imaging trains.
Build Quality
German engineering with robust brass clamping ensures long-term, reliable field performance.
Fast Optics Compatibility
Maintains perfect correction even on demanding f/3.5 Newtonian telescope systems.
Setup Complexity
Requires careful spacing adjustments, but offers professional-grade control for experienced users.
Key Specs
Type
Coma Corrector Set
Compatibility
Newtonian telescopes (down to f/3.5)
Barrel Diameter
2 inches
Connection Interface
T-2 (M42x0.75) and 2-inch (M48x0.75)
Optical Coating
Phantom Group wideband multicoating
Material
Brass clamping
Included Items
Coma Corrector, Finetuning Stopring, VariLock 29 Extension Tube, 1.25-inch/T-2 Eyepiece Holder
Country of Origin
Germany
Know before you buy
Still have a question?
Ask Metto anything about the Baader Planetarium MPCC Mark III Coma Corrector before you decide.
