Telescopes are hard to buy because there are a lot of factors to consider, such as lens size, focal length, resolution, light-gathering power, magnification, and so on. The Finder TW2 is the ideal ...
503_APF3mLGS © 2006 Laurie Hatch / image and text – LICK OBSERVATORY – Mt. Hamilton California 2006 July 8 – AUTOMATED PLANET FINDER TELESCOPE – Two of the ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is a small brass refracting ...
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