Lens Basics

05/25/2026
Focal Length Calculation

Focal Length Calculation for Machine Vision & Industrial Lens Selection

Learn how to calculate focal length for machine vision systems using sensor size, field of view, and working distance.
05/04/2026
CS-Mount Industrial lens

Cost-Effective Design Tips for Custom Industrial Lenses

Learn how to reduce costs in custom industrial lens design. Explore key factors, optimization tips, and expert insights from Towin.
04/23/2026
3.6mm CCTV lens

How to calculate field of view (FOV) for M12 lenses

Learn how to calculate FOV for M12 lenses with easy formulas, free Towin FOV calculator, parameter tables & selection tips.
04/13/2026
M12 vs C-Mount

M12 Lens vs. C-Mount: Which is Better for Embedded Vision?

Compare M12 Lens vs. C-Mount for embedded vision. Learn key differences, specs, applications, and how to choose the right lens.
04/12/2026
8mp wide-angle f1.8 lens

Ultra Wide Angle Lens for Sports Camera

Complete guide to ultra wide angle lens for sports camera. Compare specs, choose wisely, and explore TOWIN professional M12 lenses.
FOV Calculator
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