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& Free ShippingA dry, self-deprecating gag about the endless, fiddly task of collimating a telescope. Observers who know one imperfect star-test can relate: admit sloppy perfection and get back to stargazing.
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Gildan 18000. Classic unisex fit, ribbed cuffs and hem, and a crew neckline. 50% cotton / 50% polyester, 271 g/m².
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A dry, self-deprecating gag about the endless, fiddly task of collimating a telescope. Observers who know one imperfect star-test can relate: admit sloppy perfection and get back to stargazing.
Choose your sweatshirt color and size, and compare the measurements in our size guide.
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