Astronomy

2 products

    That's right Astronomy fans, 20% off of all OSI products!
    Excludes items already on sale.
    Sale begins May 5th at 00:01 PST and ends May 8th at 23:59 PST.
    AT CHECKOUT, ENTER COUPON CODE:
    Astronomy
    May 5th: National Astronaut Day
    May 6: National Space Day
    May 7: International Astronomy Day
    May 8: Mother's Day
    2 products
    Product Shot FP217 (6795765153945)
    FP220 Product Shot (6795765153945)
    Farpoint 2 Inch Collimation Kit with Carrying Case
    $217.80
    JMI Event Horizon Robotic Telescope Focuser - EVR - ASCOM- Cassegrain Adaptation
    $603.90