Starting today, until the last day of August, a 50% discount on all CSOG carbon star observing guides.
Clear Skies Observing Guides
Customers outside of the EU are exempt from VAT (sales tax).
For just over four (4!) US$ you can get the 5-6" Northern or Southern hemisphere edition, containing the brightest carbon stars in the sky! A treat for northern hemisphere summertime observing.
CSOG: 50% Discount on all CARBON STAR guides!
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