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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.
Dual New Release | ASKAR 111F/131F Quadruplet Flat-Field Astrographs Launched
2026-05-08
ASKAR 111F and 131F quadruplet self-flat-field astrographs deliver outstanding optical performance with full-frame flatness. Optimized for full-frame deep-sky photography, they are the ideal choice for professional astrophotography.
Precise Focusing & Perfect Compatibility | ASKAR 50P Electric Focuser Kit Officially Released
2026-04-28
Designed specifically for the 50P, this kit is compatible with a wide range of mainstream electronic focusers, enabling precise autofocus with ease.
New Launch – ASKAR 50P f/3.8 Portable APO Astrograph
2026-03-18
The Askar 50P is a compact OTA that combines a 50mm aperture, 190mm focal length, and a fast f/3.8 focal ratio into a lightweight, portable form—delivering professional optical performance in a minimal footprint.
Notice: Resumed Work After Chinese New Year
2026-02-24
Dear Valued Visitors, Hope you’ve had a wonderful Spring Festival!We are now fully back to work starting today (February 24, 2026). All inquiries, orders, shipments, and after‑sales support are back to normal operation.
Holiday Notice: Chinese New Year Closure
2026-02-14
Dear Valued Visitors,Please note that our office will be closed from February 15th to February 23rd in celebration of the Chinese New Year (Spring Festival).
Dual New Release | ASKAR 111F/131F Quadruplet Flat-Field Astrographs Launched
2026-05-08
ASKAR 111F and 131F quadruplet self-flat-field astrographs deliver outstanding optical performance with full-frame flatness. Optimized for full-frame deep-sky photography, they are the ideal choice for professional astrophotography.
Precise Focusing & Perfect Compatibility | ASKAR 50P Electric Focuser Kit Officially Released
2026-04-28
Designed specifically for the 50P, this kit is compatible with a wide range of mainstream electronic focusers, enabling precise autofocus with ease.
New Launch – ASKAR 50P f/3.8 Portable APO Astrograph
2026-03-18
The Askar 50P is a compact OTA that combines a 50mm aperture, 190mm focal length, and a fast f/3.8 focal ratio into a lightweight, portable form—delivering professional optical performance in a minimal footprint.
GALLERY
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3rd Floor, Building 13, Jiaxing Smart Industry Innovation Park, No. 36 Changsheng South Road, Jiaxing City
