HandHeld Metallurgical Microscope
Portable monocular microscopes for on-site inspection of metal surfaces, heat-treated parts, and machined components using transmitted light and polarized illumination.
A handheld metallurgical microscope is a compact, battery-powered instrument designed for field or bench inspection of opaque metal samples. It uses transmitted light through a plan achromatic objective system and includes a polarizer for stress and crystal structure analysis. The AJ-A and AJ-2000 models are configured for 100X to 400X magnification with working distances from 0.5 mm to 17.35 mm. The unit is mounted on a 160 mm tube length with a 10X eyepiece and interchangeable objectives of 4X, 10X, 20X, 40X, and 50X.
Every HandHeld Metallurgical Microscope In Stock
All 2 items in this category, listed in full.
What Goes Wrong Without the Right HandHeld Metallurgical Microscope
- Fixed-position lab microscopes cannot be moved to inspect parts on a production line or in a workshop
- Standard stereo microscopes lack the transmitted light path needed for metal surface inspection
- Without a polarizer, internal stresses and grain boundaries in metal samples are not visible
- Large lab instruments require stable power and a controlled environment, which are not always available on site
- Inspecting small metal features with poor depth of field or shadowed areas reduces defect detection
Who Buys From This Category
- Metallurgy and heat-treatment quality control technicians inspecting hardened parts
- Foundry inspectors checking casting surface integrity and grain structure
- Maintenance teams diagnosing wear, fatigue or cracking in machined components
- Field engineers inspecting metal parts during assembly or repair
- Educational labs teaching metallography and material failure analysis
Why These Items
- Portable design allows inspection at the point of use, reducing part handling and transport risk
- Transmitted light path with plan achromatic objectives provides clear, flat-field imaging of metal surfaces
- Polarizer enables detection of internal stresses, crystal orientation and grain boundaries
- Working distances from 0.5 mm to 17.35 mm accommodate various sample thicknesses and surface features
- Interchangeable objectives (4X to 50X) allow flexible magnification for different defect sizes
Where These Are Used
- Checking surface cracks in a heat-treated gear tooth during maintenance
- Inspecting grain structure in a cast iron sample using polarized light
- Verifying microstructure after a quenching process in a production line
- Examining a machined bearing surface for tool marks or residual stress
- Teaching students how to identify phase changes in metal samples under polarized illumination
Before You Order
- Confirm the objective lens configuration matches your inspection needs, especially for working distance and magnification
- Ensure the polarizer is included if you need to analyze stress patterns or crystal alignment
- Check the battery life and power source compatibility for on-site use
- Verify the eyepiece size (23.2mm mounting) fits any existing accessories or adapters
Frequently Asked Questions
What magnification range does the handheld metallurgical microscope offer?
Standard configuration provides 100X to 400X magnification using a 10X eyepiece and objectives from 4X to 50X.
Can I use the polarizer with all objective lenses?
Yes, the polarizer is compatible with all objectives in the AJ-A and AJ-2000 models.
What is the working distance for the 40X objective?
The working distance for the 40X objective is 0.5 mm.
Is the microscope powered by batteries?
Yes, the handheld models are designed for portable use with battery power.
Can I replace the eyepiece or objectives?
Yes, the eyepiece and objectives are interchangeable. The eyepiece has a 23.2mm mounting size.
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