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The LECO VX Series Metallurgical Microscopes are advanced microscopy solutions for materials labs requiring high-resolution imaging and reliable metallographic analysis. Designed for precision, repeatability, and ease of use, the VX Series supports laboratories in industries ranging from automotive and aerospace to academic research and quality assurance.
Whether you’re analyzing microstructures, assessing welds, or conducting failure investigations, the VX Series provides high-resolution imaging and robust performance that professionals rely on. With integrated digital imaging systems and compatibility with LECO’s suite of analytical tools, the VX3, VX4, and VX5 offer scalable solutions for labs of all sizes.
LECO metallographic microscopes assist laboratory technicians in examining the intricate microstructures of metals and alloys. This important step in the metallographic process allows researchers to analyze grain structure and to better identify possible defects. The level of detail provided by metallographic microscopes can assist quality assurance, failure analysis, and material inspections across a wide variety of industries.


Shown with Pax-Cam and Schott ring-light, sold separately.

Shown on Boom Stand with Schott-MC-LS-Light, sold separately.
Engineered for precision, versatility, and durability, the LECO VX3 metallurgical microscope fulfills the rigorous demands of advanced metallographic analysis. Built to deliver exceptional imaging clarity and reliability, the VX3 supports a wide range of metallurgical and inspection applications, including weld analysis, failure analysis, and in-process inspection for fasteners. With its ergonomic design and high-resolution optics, the VX3 is ideal for both industrial quality control and academic research settings. It features click-stop magnification zoom and a built-in light splitter for streamlined, repeatable workflows.
The LECO VX4 is a compact and practical microscopy solution for any metallurgical or educational laboratory. This microscope comes equipped with a vibrant LED polarized light source that is perfect for inspecting mounted and unmounted samples. Engineered for enhanced optical performance and ease of use, the VX4 features state-of-the-art imaging systems and automated functionality to support complex material investigations. Whether conducting microstructural analysis for grain size, pearlite/ferrite, nodularity, dendrite arm spacing, or advanced failure analysis, the VX4 delivers unparalleled detail and precision. Its compatibility with LECO’s analytical software further enhances workflow efficiency, data management, and reporting. The VX4 is the optimal choice for laboratories demanding cutting-edge technology in metallography and material characterization.


Revolving nosepiece holds up to five objectives.


Shown with HD Camera/Monitor System, sold separately.

Revolving nosepiece holds up to five objectives.

Shown with PaxCam, sold separately.

Shown with PaxCam, sold separately.

Shown with HD Camera/Monitor System, sold separately.

VX5 photo samples of material analysis.
Built around advanced LWD M Infinity Plan Achromatic optics, the VX5 provides the image clarity essential for consistently distinguishing fine structural details. This optical foundation ensures you get the resolution and contrast needed for confident analysis, regardless of complexity.
The VX5 supports Brightfield, Darkfield, Polarized Light and Differential Interference Contrast (DIC), providing you with the right method for each specimen’s unique characteristics
The Smart ECO Illumination recognizes idle time and powers down automatically, a practical consideration for labs running multiple shifts
LWD M Infinity Plan Achromatic optics deliver the resolution needed to distinguish fine structural details in your samples
Integration with LECO’s PaxCam or HD Camera/Monitor systems lets you build visual records that back up your metallurgical conclusions