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Selling Out Sharpstar 3" 0.85x Reducer And Coma Corrector For Newtonian Telescopes For Full Frame Sensors Mega Pack [S9XvknGR]

$60.99 $195.99 -69%

Enhance Newtonian Imaging with Sharpstar Coma Corrector & ReducerThe Sharpstar 3" 0.85x Reducer and Coma Corrector is a game-changer for Newtonian telescope users seeking to elevate their imaging capabilities. This innovative accessory not only serve

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Selling Out Sharpstar 3" 0.85x Reducer And Coma Corrector For Newtonian Telescopes For Full Frame Sensors Mega Pack [S9XvknGR]

Enhance Newtonian Imaging with Sharpstar Coma Corrector & Reducer

The Sharpstar 3" 0.85x Reducer and Coma Corrector is a game-changer for Newtonian telescope users seeking to elevate their imaging capabilities. This innovative accessory not only serves as a coma corrector but also as an optical reducer, optimizing the performance of your telescope for astrophotography. With its 3" size, it provides a 44mm diameter corrected field, making it perfect for capturing stunning images with full-frame sensors. Its compatibility with a wide range of Newtonian telescopes, from f/4 to f/6 focal ratio and 150mm to 600mm aperture, ensures that it can enhance the performance of most telescopes available in the market. The Sharpstar Coma Corrector & Reducer is your key to achieving sharper, more detailed images of celestial objects.

Key Specifications and Features

The Sharpstar Coma Corrector & Reducer boasts an impressive set of specifications designed to deliver top-notch performance. It has a focal ratio of F4-F6, magnification of 0.85x, and an image circle larger than 44mm, providing optimal imaging results. The camera side connection options include female M68, female M54, and male M48, while the telescope side connection is male M82. With its fully multi-coated optical coatings and a weight of 0.87kg, this accessory is both lightweight and durable. Its back focus is 55mm, ensuring ample space for your imaging equipment. The overall length is 119mm without the length of the M54 thread, making it a versatile addition to your telescope setup.

Practical Applications and Benefits

The Sharpstar Coma Corrector & Reducer is an invaluable tool for both amateur and professional astronomers. Its ability to reduce the required exposure time by changing an f/4 system into f/3.4, f/5 into f/4.25, and f/6 into f/5.1 allows for faster and more efficient imaging sessions. The improved image quality of the peripheral stars is another significant benefit, ensuring that your images are as sharp and detailed as possible. Whether you're capturing stunning deep-sky objects or detailed planetary images, this accessory will help you achieve your goals. With its compatibility with a wide range of telescopes and its user-friendly design, the Sharpstar Coma Corrector & Reducer is an essential addition to any astrophotography setup.

What Our Customers Say

February 7, 2026

Absolutely no complaints!

I give this my highest recommendation.

- Jerry V..

February 7, 2026

Absolutely no complaints!

The quality for the cost is incredible.

- Virginia M..

February 7, 2026

Absolutely no complaints!

I'm loving the results.

- Ruby E..

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