My July column (“Calibrate camera coordinates and colors”) described techniques you can use to calibrate vision systems. In some cases, though, basic calibrations do not suffice. General-purpose ...

Opto Engineering® is the fusion of old craftsmanship still needed for precision optics with fresh, innovative concepts and technologies. For Opto Engineering® "innovation" means smart design and ...

Perspective errors, or parallax, are part of everyday human experience. In fact, they let the brain interpret the 3D world. For example, closer objects to appear relatively larger than those away.

Barrington, NJ. Edmund Optics is now offering its TECHSPEC compact telecentric lenses with six new models with working distances of 220 mm and 300 mm. Featuring a telecentric design across all ...

Telecentric lens have constant magnification when changing in objective distance. There is no perspective error when viewing 3D object. It is widely used in machine ...

The SOD-10X, a new telecentric micromachine lens from Moritex, delivers up to 20X magnification without affecting resolution or numerical aperture. The Super Optical Device has 1.5-mm spatial ...