FAQ

What is the Difference Between Slideway Zoom Lens and Traditional Zoom Lens?

The slideway zoom lens has changed the motion mode of the traditional zoom lens. The linear slideway motion system with high precision and high efficiency and smaller friction coefficient is adopted....

2021/04/24

author:POMEAS

What are the Bright Spots and Uniformity of Visual Light Sources?

The bright spot of the light source is usually the place where the beads of the light source shine directly. Uniformity: In all machine vision applications, uniform illumination is required, because t...

2021/05/03

author:POMEAS

What is Shadowless Light Source?

Shadowless light sources are generally used for surface inspection, OCR character recognition, uneven product inspection, parts existence inspection, visual inspection which requires higher uniformity...

2021/05/04

author:POMEAS

Difference between Laser Displacement Sensor and Laser Ranging Sensor

Laser displacement sensor is based on the principle of laser triangulation; laser ranging sensor calculate the time the laser is reflected back to the surface of the object to calculate the distance....

2021/05/08

author:POMEAS

What is Subpixel?

Subpixel accuracy refers to the subdivision between adjacent two pixels. In many functions, we can choose whether to use sub-pixel or not. Sub-pixel will appear measurement of position, line, circle, ...

2021/05/04

author:POMEAS

What is Pixel?

Pixel is a unit of calculating digital images. Pixel refers to the basic coding of basic pigments and their gray levels. Like photographs, digital images have continuous tones of intensity and shade....

2021/05/04

author:POMEAS

How to Select Industrial Camera

Industrial camera is a key component of machine vision system. Industrial camera is usually installed on the machine assembly line instead of human eyes to measure and judge. Choosing the right camera...

2021/05/05

author:POMEAS

How Laser Profile Sensor Solve Your Various Measurement Requirements

The laser profilometer developed by POMEAS scans the three-dimensional profiles of different surfaces using the principle of laser triangulation. It can solve your various measurement requirements....

2021/05/05

author:POMEAS