Enjoy A Discount, On Us!

Save 5% off your order using code 5OFF

Vixen Telescope Coma Corrector PH

Vixen Telescope Corrector PH

Vixen Telescope Coma Corrector PH

Regular price $626.99
  • Free Shipping
  • Free 30-Day Returns
  • Ships In 2-5 Business Days Directly From Manufacturer
  • No Sales Tax Outside Washington State
  • Price Match Guarantee
  • Secure Payments
  • In stock, ready to ship
  • Inventory on the way
Shipping calculated at checkout.

We understand that you have plenty of online retailers to choose from, and we're just one of many. However, here are the things that set us apart from the rest -

  • Free shipping in the contiguous United States. No surprise fees. The price you see is the price you pay.
  • Unbeatable 30-Day return policy. WE pay for the return shipping AND any restocking fee enforced by the supplier so you can shop worry free.
  • Price Match Guarantee. We strive to have the best online prices. If you find a better one, let us know and we'll match it.
  • Product Passion. To us, you are not simply a customer. You are a colleague who has a similar fascination for the stars and wants the best tools available to admire them. That's why we only stock products that will exceed your expectations.
  • Visit our About Page to learn more


Professional Astrophotography without Chromatic Aberration

The Vixen Coma Corrector is designed to eliminate coma aberration that easily occurs in the parabolic mirror of reflective telescope, making it possible to take sharp astrophotographs even the edge part.

A Wynne type 3-element in 3-group design. Corrects coma aberration from parabalic mirrow surfaces. Minimize occurrence of spherical aberration.

A broad 44mm diameter circle, which covers a 36mm x 24mm full frame DSLR, and delivers sharp images over the entire imaging field.

The same anti-reflective AS coatings, which are used in Vixen's high end VSD 100f/3.8 astrograph, are used to take advantage of 99.9%. In order to take advantage of the characteristics, we suggest you use Wide Photo Adapter 60 and Light Baffle Hood together.

Applicable to all Vixen R200SS telescope. Old type R200SS telescope can also be renewed to f/3.8 high speed astrograph too. With bright edge R200SS telescope, by correcting aberration from parabolic mirror surfaces, the corrector delivers bright sharp pinpoint star images to the edge of the broad imaging circle.


Magnification 0.95x
Focal Length R200SS 800mm (f/4)→760mm (f/3.8)
Coatings AS Coatings (Per Side Maximum 99.9% Light Transmission)
Lens Configuration Wynne Type 3-element in 3-group
Image Circle 44mm (covers 36mm x 24mm full frame DSLR)
Screw Thread M56, P=0.75mm
Applicable Filter 52mm
Applicable Telescope R200SS
Visual Observation O (uses with 31.7mm eyepiece and eyepiece adapter together)
Size φ56 x Length 78mm
Weight 175g
Country of Origin Japan


Vixen warranties its products to be free from initial defects in materials and workmanship for a specified period based on part type:

Vixen Electronic Parts: Limited One Year Warranty

Vixen Mechanical Parts: Limited Two Year Warranty

Click Here to read more

CA Residents: Prop 65 WARNING(S)

    • We are happy to offer free shipping to all bordering states in the United States
    • Shipping typically takes 2-5 business days and is sent directly from the manufacturer
    • A tracking number will be provided when the manufacturer ships out the items. Please allow up to 5 business days to be provided with a tracking number

      30-Day Return Policy: no postage, no restocking fee, no worries!

      Astraeus Optics will cover shipping fees as well as any restocking fee that the manufacturer enforces.

      To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Custom made items are not eligible for returns or refunds.

      There are certain situations where only partial refunds are granted: (if applicable)

      • Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
      • Any item that is returned more than 30 days after delivery

      You can request a refund by Contacting Us.
      We will credit you for the total purchase price upon the receipt of your return. Products returned under this policy are eligible for a refund to the original method of payment.

      Defective Product Returns

      We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at support@astraeusoptics.com


      We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
      If more than 15 business days have passed since we’ve approved your return, please contact us at support@astraeusoptics.com

      This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

      Recently viewed