IKEA sells dozens of mirrors for you to choose from. If you like the look of a round mirror for your space, here are nine options to consider.

Learn more about the safety benefits of side-view mirrors while driving, plus why objects are so much closer than they actually seem.

In this method, electrostatic-pneumatic actuation is used to achieve a convex surface curvature of the mirror with negative focus, while direct electrostatic actuation creates a concave surface with ...

Technically speaking the telescope was of the Cassegrain reflector variety, meaning that it used a primary concave mirror and a secondary convex mirror to do its thing.

For the telescope build in question, [Unnecessary Automation] needed a concave mirror. Trying to get that sort of shape with glass can be difficult.

It is based on the Foucault Knife Edge Test for telescope mirrors. In Foucault’s test, a point source shines upon a concave mirror, and a razor blade is placed where the rays focus down to a point.

Polishing the Cybertruck to clean up these irregularities leads to a mirror-like finish, which is why you’ll need to use an orbital sander to maintain the same matte finish you get from the factory.

What is a mirror lens exactly? And have they got a new lease of life when used on mirrorless cameras? I've been trying them ...

Semi trucks have a lot more space to cover with their mirrors, but it seems as if they have multiple ones very close by each other. Why is that?

This configuration has a concave primary mirror, while the secondary mirror is convex, and works a bit off-axis.

“A mirror, a concave mirror, a convex mirror, and a double-convex lens. A mirror and a concave mirror are what we call a katoptron and an enoptron. A convex mirror is what we call a phanarion. As for ...

If you think the selfie was born as a direct result of the cellphone, “Self-Portrait in a Convex Mirror,” painted just over 500 years ago by Francesco Mazzola, the Italian artist commonly ...