Vixen Coma Corrector PH
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The Vixen Coma Corrector PH is an optical accessory designed specifically for use with the Vixen R200SS astrograph reflector telescope, correcting the coma aberration that affects stars toward the edges of the field of view. It maintains sharp, pinpoint stars across the entire image frame, making it particularly valuable for astrophotography. Overall, it is a well-engineered, purpose-built corrector that integrates seamlessly with its intended telescope for noticeably cleaner wide-field images.
Key Features & Specs
| Compatibility | Designed exclusively for the Vixen R200SS 200mm f/4 Newtonian astrograph |
|---|---|
| Optical Design | Multi-element coma corrector lens group optimized for the R200SS focal ratio of f/4 |
| Correction Quality | Corrects coma aberration across the full field, delivering pinpoint stars to the image corners |
| Mounting | Inserts directly into the R200SS focuser drawtube for a secure, alignment-friendly fit |
| Build Quality | Metal barrel construction with anti-reflection coatings on optical elements |
| Use Case | Suited for both visual observing and astrophotography with DSLR or mirrorless cameras |
| Brand Origin | Manufactured by Vixen Optics, a well-regarded Japanese telescope maker with decades of experience |
Best for: Astrophotographers and dedicated visual observers who own the Vixen R200SS telescope and want to achieve sharp, coma-free stars across the full field of view without third-party compatibility concerns.