Creating the macro adapter is easy enough, you simply put a convex lens in front of the thermal camera. But telephoto is a bit more involved, and the rest of the whitepaper details the math and ...

Injection molding: a lot harder than you'd think! I picked up a benchtop injection molding machine to play with, and thought ...

In his workshop in Padua, Italy, he discovered that plano-convex and plano-concave lenses worked best—that is, lenses with a plane on one side and curved surfaces on the other. Then, drawing on ...

A lens is a specially shaped pieces of glass or transparent plastic, that is used to focus light. A convex lens is made from a transparent material that bulges outwards in the middle on both sides.

Several other lenses are demonstrated, including a cylindrical convex lens, but these are only planoconvex lenses, or lenses that are flat on one side. Biconvex lenses can be constructed by gluing ...

Lenticular 3D uses a convex lens to direct the eyes appropriately. Left and right frames appear as columns of pixels or blocks of pixels for multi-view images. THIS DEFINITION IS FOR PERSONAL USE ...

Refraction errors can also be identified using a refractor, which uses convex lenses to examine how the eye processes light.

Argyle International manufactures optics. All of our optical components are held to the highest standards, always at substantial saving. Argyle makes a variety of components from plano-convex lenses ...

A fisheye lens, with it's wide-angle view, provides an interesting perspective inside the tropical setting of The Spheres at Amazon.