Specials
Astronomy Club Members:
Members of astronomy clubs worldwide may purchase STI products at a discount. When you do, you'll enjoy a 10% discount on our astro products! To qualify, your club must have at least one active member who has previously purchased from us. For details, please have your club treasurer contact us. Clubs interested in joining the plan may call us at 800-232-9416 or contact us by email.
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