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SHARPSTAR & ASKAR
COMPANY INTRODUCTION
Our company adheres to the principle of high technology, high standards, and high quality, the purpose of "people-oriented, moral first", the principle of "integrity management, service first", and the quality policy of "thinking before doing continuous innovation". While continuing to serve global customers, we will strive to expand the domestic market, better serve customers at home and abroad, and provide our best products. Sharpstar is willing to cooperate sincerely with customers at home and abroad to seek common development.
Orientation
Founded in 2000, Sharpstar Optics is a modern company specializing in designing, manufacturing, and selling mid-and high-end astronomical telescopes, ground-based telescopes, and accessory products.
OEM
With more than ten years of OEM experience, we have created high-quality and high-level astronomical products for our customers.
High Quality
A series of astrographs launched by our company all have high-quality optical standards, high-precision machining, and excellent surface treatment.
Certification
What’s more, our company has passed the 9001 quality management system certification.
SHARPSTAR & ASKAR
ASKAR SQA55
55mm Aperture
264mm Focal Length
Quintuplet petzval APO
SD glass
Supporting full frame
The central star point's RMS radius < 2um
The corner star point's RMS radius < 4um
No need to calculate the backfocus
DEALERS
DETIALED INFORMATIONWith Sharpstar&Askar, Sharpstar Optics has dealers on four continents and a stable customer base all over the world. We have established a stable and efficient business network, aiming to provide customers with considerate and perfect pre-sales and after-sales services.
ASKAR 80ED is now available! With a reducer, the fastest focal ratio can reach F4.9!
2025-05-14
ASKAR 80ED is now available! Complete with accessories, it can be used for both visual observation and photography. With a reducer, the fastest focal ratio can reach F4.9!
One Lens, Infinite Worlds — The All-New FRA400C is Here!
2025-04-08
The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation. Aperture size: 72mm,Focal length:400mm,Focal ratio:F5.6. Support full frame.
2025-03-19
70mm aperture，336mm focal length， the native focal ratio is F4.8.Quintuplet air-spaced lens design, including 2 pieces of ED glass. The optical system of the SQA70 has been fully optimized, utilizing a special glass combination design paired with ED glass to achieve optimal results.
Connecting link! ASKAR 160APO debut!
2025-01-10
The Askar 160APO is an OTA with a 160mm aperture, an 1120mm focal length, and a native focal ratio of F7. Later, the specialized Askar 160APO reducer and flattener will also be launched, giving more possibilities for the Askar 160APO.
2025-01-03
they further enhances the structure stability of the optical axis of the primary mirror, and there are three sets of adjustment screws at the bottom of the lens tube for adjusting the angle of the primary mirror.
ASKAR 80ED is now available! With a reducer, the fastest focal ratio can reach F4.9!
2025-05-14
ASKAR 80ED is now available! Complete with accessories, it can be used for both visual observation and photography. With a reducer, the fastest focal ratio can reach F4.9!
One Lens, Infinite Worlds — The All-New FRA400C is Here!
2025-04-08
The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation. Aperture size: 72mm,Focal length:400mm,Focal ratio:F5.6. Support full frame.
2025-03-19
70mm aperture，336mm focal length， the native focal ratio is F4.8.Quintuplet air-spaced lens design, including 2 pieces of ED glass. The optical system of the SQA70 has been fully optimized, utilizing a special glass combination design paired with ED glass to achieve optimal results.
GALLERY
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3rd Floor, Building 13, Jiaxing Smart Industry Innovation Park, No. 36 Changsheng South Road, Jiaxing City
