Optics Resource Center

What are the main types of lenses used in die-bonding machines?

The lenses used in die-bonding machines mainly include optical microscope lenses, CCD camera lenses and infrared lenses, which are used in different die-bonding applications....

2026/07/17

author:POMEAS

How do I choose the right model of double-telecentric lens?

When selecting a suitable dual-telecentric lens model, the key considerations must be based on the core requirements of the specific application scenario, namely dimensional measurement accuracy, f......

2026/07/17

author:POMEAS

What are the advantages of double-telecentric lenses compared to standard lenses?

Double-telecentric lenses maintain a high degree of consistency in dimensional measurements across the entire field of view, completely eliminating measurement errors caused by variations in object......

2026/07/16

author:POMEAS

How can the issue of metal mirror reflections affecting measurements be effectively resolved?

The telecentric measurement system is equipped with a high-resolution optical system and sub-pixel algorithms. Its various fields of view (6 mm, 15 mm, 40 mm, 65 mm and 120 mm) have all been precis......

2026/07/16

author:POMEAS

Comprehensive Guide to Selection Parameters for Telecentric Measurement Systems

Thanks to their non-contact, high-precision and highly efficient inspection capabilities, Telecentric Measurement Systems have become the key equipment for replacing traditional manual measurement ......

2026/07/14

author:POMEAS

Comparison of actual lighting effects from visual light sources

There is no such thing as a universal light source; trying a different angle or adding another polarising filter can make a world of difference. The essence of choosing a light source is to bring o......

2026/07/14

author:POMEAS

How do you choose between GEGI industrial cameras, HDMI industrial cameras and VGA industrial camera

Guidelines for selection: If you need to ‘analyse’ images for automatic decision-making, choose a GEGI camera; if you simply need to ‘view’ images for manual assessment, choose an HDMI camera; if y......

2026/07/13

author:POMEAS

How do you choose between telephoto, Vari-focal and fixed-focal-length lenses?

Guidelines for lens selection: prioritise fixed-focus lenses for stable, flat-surface applications; choose telecentric lenses where there is sufficient height, precise measurements are required and......

2026/07/10

author:POMEAS