Astronomy on MSN2d
Oberwerk’s binoculars is really a pair of 5-inch refractors
What if you could find binoculars big enough to qualify as small telescopes? Get ready for the BT–127XL–SD apochromatic ...
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Could the Seestar S50 be your first imaging telescope?
The Seestar is built around an apochromatic refractor that sports a 2-inch f/4.9 triplet lens coupled with a Sony IMX462 CMOS sensor. Together, they excel at capturing celestial objects despite ...