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Askar SQA106
$3,395.00
Svbony SQA106: Premium 106mm Quintuplet Petzval APO Astrograph Aperture and Optics: Features a 106mm aperture with a quintuplet Petzval design, including two SD glass elements, delivering exceptional image clarity and...
Askar SQA85
$2,395.00
Askar SQA85: High-Quality Quintuplet Petzval APO Astrograph Aperture and Focal Length: Features an 85mm aperture with a 408mm focal length, delivering a fast f/4.8 focal ratio ideal for wide-field astrophotography....
Askar SQA55
Askar SQA55 Quintuplet Air-Spaced SD Glass Petzval Astrograph for Astrophotography and Daily Photography The Askar SQA55 is a versatile quintuplet air-spaced SD glass Petzval astrograph, expertly designed for both astrophotography...
Askar SQA 20mm Risers
$59.00
Askar SQA 20MM Riser Set The all-metallic heightening section's height is 20mm. Attaching the heightening section underneath the SQA OTAs can further minimize the risk of telescope collision damage...