Machine Vision Knowledge Base
Knowledge
Active Optical Perception: How AI Can Control Zoom and Focus
Traditional machine vision fixes the optics, captures one image, and then runs an algorithm. Active optical perception changes the order: the system captures an image, the AI decides what it needs to see next, and the optics move to a better state before the next capture. The result is a closed l...
How to Build a Motorized Digital Microscope with Zoom Lens, APO Objective and Autofocus
A motorized digital microscope combines a continuous zoom body, a high-NA apochromatic (APO) objective, an industrial camera, and a motorized focus axis so that magnification and focus can be changed without touching the optics. The result is useful for semiconductor, PCB, LCD, FPD, and precision...
Magnification Is Not Resolution: What Actually Determines the Smallest Visible Feature?
Engineers often start a vision project with a magnification number: “I need 20X,” “I want 400X,” or “The defect is 5 µm, so give me 1000X.” Magnification is easy to say, but it is not the right engineering specification. Magnification only tells you how large an object appears on the sensor or mo...
Microscope 400X vs Machine Vision Magnification: How Do You Convert It?
A 400X microscope does not translate into a 400X machine vision lens. See where 400X comes from, how optical, electronic and display magnification differ, and how to convert it into FOV, object-side magnification and a verified lens selection.
From Microscope to Machine Vision: How to Select a Camera, Zoom Lens and Magnification
Replacing a microscope with an industrial camera and zoom lens? Convert microscope magnification into object-side magnification and FOV, verify the resolution chain, and choose between manual zoom, motorized zoom and autofocus - with real POMEAS lens data.
Case Study: Motorized Zoom Module Fold-Mirror Integration | POMEAS
Real integration case: a 65-series motorized zoom module behind a 45-degree fold mirror in an AI inspection machine - CAD verified against the official 167.35 mm module drawing and confirmed with caliper measurements.
How to Integrate a Motorized Zoom Lens into AI Vision Equipment
Step-by-step motorized zoom lens integration into AI vision equipment: camera and sensor size, FOV, working distance, mechanical length, mount and centering, PLC/PC control and autofocus - worked with real LZ-650104 specifications.
Programmable Optics for AI Vision: Adaptive FOV, Motorized Zoom & Autofocus
What programmable optics means for AI vision and AOI equipment: adaptive FOV, adaptive magnification, adaptive focus, optical recipes and why a motorized zoom lens is the enabling hardware - with real POMEAS specifications.
Zoom vs Magnification: What Is the Difference?
Zoom and magnification are not the same thing. Learn what each term means and when to pick a fixed-focal FA lens or an industrial zoom lens for machine vision.
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