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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
DETAILED 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 | SQA130 is officially released
2025-11-21
The AskarSQA130 is a 130mm Pizva structure star lens with a five-element fully separated SD glass lens group, achieving extremely sharp and clear star point representation.
2025-09-08
Today, we are specially featuring this fantastic total lunar eclipse photo taken by enthusiast 祝立群 using the SQA106.
User product manual for the first half of the year 2025
2025-09-03
User product manual for the first half of the year 2025 is new! It contains all the product information of ASKAR and SHARPSTAR
The Deep Space Hunter — ASKAR 91F
2025-08-21
Unveil the universe's deepest secrets with a powerful 91mm aperture. The Askar 91F is an OTA with an aperture of 91mm, a focal length of 609mm, and a native focal ratio of F6.7.
2025-08-21
an aperture of 60 mm, a focal length of 408mm, and a native focal ratio of F6.8.A compact, ultra-portable, and powerful quadruplet self-flattened astrograph.
Askar | SQA130 is officially released
2025-11-21
The AskarSQA130 is a 130mm Pizva structure star lens with a five-element fully separated SD glass lens group, achieving extremely sharp and clear star point representation.
2025-09-08
Today, we are specially featuring this fantastic total lunar eclipse photo taken by enthusiast 祝立群 using the SQA106.
User product manual for the first half of the year 2025
2025-09-03
User product manual for the first half of the year 2025 is new! It contains all the product information of ASKAR and SHARPSTAR
GALLERY
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3rd Floor, Building 13, Jiaxing Smart Industry Innovation Park, No. 36 Changsheng South Road, Jiaxing City
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