Baader MPCC Mark III Coma Corrector
Best coma corrector for Newtonian telescope astrophotographers seeking edge-to-edge sharpness.
This is the essential fix for fast Newtonian telescopes, turning distorted, streaky stars at the edges of your frame into crisp, pinpoint dots. It preserves your original focal length and avoids complex back-focus headaches, making it the most straightforward way to achieve professional-grade, wide-field clarity without overhauling your entire imaging setup.
$217.00
Who it's for
- Astrophotographers needing to maintain their telescope's native focal length
- Observers prioritizing maximum light throughput and minimal internal reflections
- Imagers integrating complex equipment like filter wheels and guiders
Who should skip it
- Photographers using large-format sensors prone to field curvature
- Beginners lacking the tools for precise back-focus measurements
- Owners of ultra-fast Newtonian systems faster than f/4
Performance breakdown
Edge-to-edge sharpness
Eliminates coma distortion, keeping stars pinpoint across the entire frame.
Optical transparency
Maintains image brightness without introducing unwanted magnification or light loss.
System compatibility
Dual M48 and T2 threading makes integration with various cameras seamless.
Back focus efficiency
Designed to work within standard focal planes without requiring complex adjustments.
Build quality
Durable aluminum housing ensures long-term stability for heavy imaging rigs.
Setup simplicity
Straightforward installation allows for quick transitions between visual and imaging sessions.
Key Specs
Warranty
1 Year
Compatibility
Newtonian telescopes
Connections
M48 and T2
Know before you buy
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