Full guide at: http://www.dslrtips.com/wor... How to take successful photos at night, by Gordon Laing, Editor of http://www.dslrtips.com
Askar SQA55: A Quintuplet Refractor for Wide-field Astrophotography
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The Askar SQA55 is a compact astrograph designed for astrophotographers who
want a fast, wide, and highly corrected imaging system. It brings together
a ...
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