Resources (8)
Sub-Pixel Accuracy in Wafer Inspection
How DTCA series telecentric lenses achieved sub-pixel measurement accuracy in semiconductor wafer inspection systems.
Eliminating Reflections on Auto Parts
A practical guide to using polarized lighting with COOLENS lenses to eliminate specular reflections on shiny automotive components.
Telecentric Lenses for Fill-Level Checks
Case study: Implementing accurate fill-level verification in beverage production using our DTCM series telecentric lenses.
Entocentric vs. Telecentric: Which to Choose?
Understanding the fundamental differences between entocentric and telecentric lens designs, and when to use each type.
Calculating Working Distance & FOV
Step-by-step guide to calculating the working distance and field of view for your machine vision application.
MTF Curves & High-Res Sensors
How to interpret MTF (Modulation Transfer Function) curves and select lenses that match high-resolution sensor capabilities.
Standard vs. Telecentric: Visual Comparison
Side-by-side comparison demonstrating the advantages of telecentric lenses in measurement applications.
Tutorial: Focus & Iris Adjustment
Learn the proper techniques for adjusting focus and iris settings on COOLENS lenses for optimal image quality.