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Monday-Friday: 8:00am - 4:00pm PST
Sat/ Sun: Closed
Have a questions or suggestion? Send us an email and we will respond as soon as we can.
Monday-Friday: 7:00am - 5:00pm PST
Sat/ Sun: Closed
Need help deciding what product is right for you? Have a technical question? Reach out to our telescope experts so we can help!
Government, Educational, and Commercial Sales
Browsing or buying on behalf of an institution or a business? We've got the expertise and equipment to ensure your project's success from start to finish.
Monday-Friday: 8:00am - 4:00pm PST
Sat/ Sun: Closed
Have order questions?
Contact us now to find the latest status of your unshipped order.
Need to return an item?
Send it back through our hassle-free return policy and we'll get you taken care of! Refer to our Return Policy for any initial questions or give us a call.
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Please note OPT will be closed on the following days:
MAY 29, 2023 - Memorial Day
JUNE 19, 2023 - Juneteenth
JULY 4, 2023 - Independence Day
SEPTEMBER 4, 2023 - Labor Day
NOVEMBER 23, 2023 - Thanksgiving Day
DECEMBER 25, 2023 - Christmas Day
JANUARY 1, 2024- New Year's Day