A Quick Guide to the Different Types of Telecentric Lenses
As a core optical component in the field of industrial precision inspection, telecentric lenses often confuse engineers new to machine vision due to their various classifications; however, selectin......
How do I choose the right flash tester model for my needs?
Flash measuring instruments are often referred to as “one-click” image measuring instruments; they are characterized by the fact that, once the workpiece is placed and the measurement is triggered,......
Moving Beyond the Limitations of “Contact-Based” Methods: Why Are Image Measurement Systems Superior
Image measuring instruments feature non-contact measurement, which prevents deformation of the sample caused by applied forces while providing high-precision, high-speed inspection capabilities, ma......
Telecentric Measurement System Selection Guide
Telecentric Measurement Systems use a telecentric optical system to capture the outline (silhouette) of the object being measured and are specifically designed for high-speed, non-contact, high-pre......
How Do Telecentric Measurement Systems Inspect Threads? Five Common Questions
Telecentric Measurement Systems provide an efficient, non-contact, and versatile solution for thread inspection....
Components and Measurement Principles of Spectral Confocal Microscopy Systems
The core components of a spectral confocal microscopy system primarily consist of five key parts: an industrial camera, an APO tube, a point spectral confocal sensing module, an APO objective lens,......
Motorized zoom or manual zoom? 0.7x–4.5x or 0.58x–7.5x?
For offline spot checks with limited budgets, use manual zoom; for automated production lines requiring the program to automatically switch zoom levels, use electric zoom....
What Are ZOOM Lenses and Vari-focal Lenses?
A ZOOM LENS is one that can change its focal length, but may require refocusing during the zooming process; a Vari-focal lens, on the other hand, allows the user to maintain a sharp focus throughou......
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