Askar SQA70 Quintuplet Refractive Astrograph (SQA70) Electronic Eyepiece The optical quality and spot

The optical quality and spot size across the entire image circle are unprecedented for an astrograph in this price range-or even that of a much more expensive instrument

Key design goals included a lower profile EQ head

In addition to EdgeHD's optimized optical design

it enhances the details of the OIII and H-Beta emission lines with astronomical cameras and DSLRs

but it greatly improves the stability and adjustment for these iOptron and Sky-Watcher products

Askar SQA70 Quintuplet Refractive Astrograph (SQA70) Electronic Eyepiece The optical quality and spotIntroducing the Askar SQA70 70mm f 4. 8 Petzval Astrograph, where precision optics meet cutting edge design to redefine astrophotography. Engineered for celestial enthusiasts and professionals alike, this revolutionary lens combines the classical Petzval design with modern optical advancements, delivering unparalleled clarity and breathtaking detail in capturing the wonders of the night sky. SQA70 Features Petzval Lens Structure: Self flattened