How do I make a telescope? Did you know you can build your own telescope? All you need are two lenses and a few common household items. Depending on your crafting experience, you can complete this ...

You don’t have to be a professional to build one though; you can make all ... your first telescope, in no small part because mirrors are so much easier to craft than lenses for the amateur.

Because large lenses are heavy and expensive to make, larger telescopes tend to use mirrors (sometimes in combination with smaller lenses). Lenses can also suffer from a malaise known as chromatic ...

But when telescopes must focus light from galaxies millions of light-years away, the bulk of their lenses become impractical.

Get Instant Summarized Text (Gist) A new flat telescope lens has been developed that captures color accurately while detecting light from distant stars. Unlike traditional bulky curved lenses ...

satellites and space-based telescopes. If you’ve ever used a magnifying glass, you know that lenses bend light to make objects appear larger. The thicker and heavier the lens, the more it bends ...

For the first time, a flat telescope lens has been produced that represents colors accurately, offering a way to make less bulky lenses that could be sent into space cheaply. The first telescopes ...