Explore Scientific HR Variable Coma Corrector 2 inch for Fast Newtonian Reflector Telescopes
Explore Scientific HR variable 2 inch coma corrector for fast Newtonian reflector telescopes.
Price range: See on Amazon
What we liked
- + Variable design adjusts to different Newtonian focal ratios
- + Removes coma for sharp stars across the field
- + 2 inch format suits large eyepieces and camera sensors
Trade-offs
- - Adjustment takes experimentation to find best position
- - Heavier than simple coma correctors, which adds load on the focuser
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