Baader Planetarium Mark III Coma Corrector
Top Pick
Baader Planetarium

Baader Planetarium Mark III Coma Corrector

4.7

Best optical upgrade for serious amateur astrophotographers seeking edge to edge clarity.

This corrector is the gold standard for cleaning up star shapes in fast Newtonian telescopes without altering focal length. It is a simple, effective solution that keeps your field of view wide and your stars sharp, making it an essential upgrade for any deep-sky photographer.

$278.00

In stock

at

Highpointscientific

Accessory Type Coma Corrector
Adapter
Coma Corrector
Telescope Compatibility Newtonian telescopes
Newtonian telescopes
Reflector

Who it's for

  • Astrophotographers seeking professional-grade image quality across the entire sensor
  • Versatile observers who enjoy both deep-sky imaging and visual stargazing
  • Deep-sky enthusiasts demanding maximum light throughput and minimal glare

Who should skip it

  • Novice imagers who prefer a simple plug-and-play setup
  • Owners of telescopes with limited back-focus or short travel focusers
  • Budget-conscious hobbyists looking for a basic corrective solution

Performance breakdown

Edge-to-edge sharpness

Eliminates coma distortion for pinpoint stars across the entire image frame.

Excellent

Focal length integrity

Maintains your telescope's native focal length without any magnification penalty.

Excellent

System compatibility

Versatile modular design adapts easily to most standard camera coupling systems.

Excellent

Vignetting control

Effectively minimizes light fall-off for cleaner, more uniform wide-field captures.

Excellent

Build quality

Robust construction with premium multi-coatings ensures long-term optical reliability.

Excellent

Setup ease

Straightforward 2-inch barrel installation simplifies the astrophotography workflow significantly.

Excellent

Key Specs

Working Range

f/3.5 - f/6

Transmission

98%

Clear Aperture

44 mm

Barrel Diameter

2 inches

Optical Design

Coma Corrector

Compatible Telescopes

Newtonian

Weight

0.084 kg

Coating

7-layer multi-coatings

Connection Interface

2-inch focuser, T-2, M48x0.75

Warranty

2 years

Know before you buy

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Baader Planetarium Mark III Coma Corrector

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