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 fun ...

If I ask you to picture a radio telescope, you probably imagine a large dish pointing to the sky, or even an array of dish antennas such as the Very Large Array. What you likely don't imagine is ...

The idea of 3D printing your own telescope sounds like the perfect blend of maker culture and backyard astronomy. You get to put your printer to work on something serious, assemble a real optical ...

Binoculars, telescopes and telescopic sights : how they work, how to select them, and how to design and build your own / With drawings and photos. by the author, except as otherwise individually ...