New ASKAR SQA55 astronomical telescope professional deep space

Askar SQA55 -- Quintuplet air-spaced SD glass Petzval astrograph. Askar SQA55 Specifications Mr.ZhuLiQun | NGC7000 | ASKAR SQA55 + ZWO ASI 6200. sandwall & ARK | M20+M8 | ASKAR SQA55 + ZWO ASI 2600MC Pro.

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