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SharpStar Optics specializes in advanced telescopes and optical products designed for both amateur and professional astronomers. Their portfolio includes a wide range of refractors, astrographs, and related accessories, known for their superior quality and innovative design.

 

 

 


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Askar Sharpstar developer news


Askar SQA55 Quintuplet Astrograph

Telescopes

Askar SQA55 Quintuplet Astrograph


  • Tuesday, July 23, 2024
  • By Freeman Lightner

Sharpstar has launched the Askar SQA55 Quintuplet Astrograph, it features a 55mm aperture, 264mm focal length, F4.8 focal ratio, a self-flattened quintuplet air-spaced SD glass Petzval design, and versatile focusing options, making it excel in astrop...


Astrophotography filters: How narrow is too narrow

Astrophotography

Astrophotography filters: How narrow is too narrow


  • Saturday, June 29, 2024
  • By Jim Thompson

This investigative report about astrophotography filters delves into the optimal bandwidth for narrowband filters used in astrophotography of emission nebulae. Jim Thompson's comprehensive analysis explores improvements in contrast and signal-to-nois...


Starfront observatory now accepting and installing telescopes

Observatory

Starfront observatory now accepting and installing telescopes


  • Tuesday, June 25, 2024
  • By Richard Harris

Starfront observatory in central Texas is now fully operational, offering affordable and accessible pristine dark skies for astrophotographers. With both roofs rolling and fiber internet set up, they are accepting and installing telescopes. Users can...


Askar 52mm F4 guide scope released

Telescopes

Askar 52mm F4 guide scope released


  • Friday, June 21, 2024
  • By Freeman Lightner

The Askar 52mm F4 guide scope is perfect for autoguiding during long exposures, thanks to its lightweight, compact design. With a 52mm aperture, 208mm focal length, and 25mm travel length, it ensures high accuracy and stability. Ideal for astrophotog...



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