Knowledge Center
Selection guides, optics fundamentals and application notes from our engineers
Selection Guides
How to Choose a Telecentric Lens for Measurement
Four steps from field of view, sensor size and magnification to working distance to lock in the right telecentric lens.
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Optics Basics
Telecentric vs. Conventional Lenses
Why precision gauging demands telecentric optics — it starts with perspective error.
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Application Notes
Why Collimated Backlights Decide Your Measurement Accuracy
Same telecentric lens, different backlight — edge localisation accuracy can differ by an order of magnitude.
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