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Visual Inspection Devices

Polariscope strain viewers for residual stress and birefringence observation

Mecan USA's Visual Inspection category covers devices used to visually assess internal properties of transparent and translucent materials, such as strain, stress and optical distortion, without complex measurement equipment.

Currently, this category features Polariscope / Strain Inspection devices, which use polarized light to reveal residual stress and birefringence patterns in materials such as plastic, glass and optical components.

Visual inspection devices for strain inspection and polarized light observation
Polariscope Strain Inspection Residual Stress Plastic / Glass Quality Control

Visual Inspection Product Lineup

Polariscope Strain Viewer Polariscope strain viewer for visual inspection
Current Category · Polariscope · Strain
Mecan USA's current Visual Inspection category. Polariscope / Strain Inspection devices use polarized light to observe strain, residual stress and birefringence patterns in transparent materials such as plastic, glass and optical components. Compare models and find the right device on the Polariscope Strain Viewer page.
Need Help Selecting a Viewer?
Inquiry · Consultation
The suitable inspection setup depends on the sample size, material transparency, required observation area and whether you need simple visual confirmation or more detailed strain comparison. Please contact us with your sample details.

What Is Visual Inspection?

  • Visual inspection devices allow direct observation of material properties without contact or damage.
  • Applications include quality control, incoming inspection and process verification.
  • Devices in this category use different optical techniques depending on the property being observed.
  • Mecan USA's current Visual Inspection category is Polariscope / Strain Inspection, described below.
  • Polariscope / Strain Inspection uses polarized light to reveal internal strain, residual stress and birefringence in transparent materials such as plastic, glass and optical components.
  • Large-stage and stereo-microscope-based models are available depending on sample size.
  • See the Polariscope Strain Viewer page for the full product lineup and selection guide.

Current Visual Inspection Category

At this time, Mecan USA's Visual Inspection category features Polariscope / Strain Inspection devices, which reveal internal strain, residual stress and optical distortion in transparent materials using polarized light. Applications include quality control, incoming inspection and process verification for plastic molded parts, glass, lenses and optical components.

For detailed applications, product comparisons and model selection, see the Polariscope Strain Viewer page.

Related Product

Polariscope Strain Viewer Inquiry

FAQ — Visual Inspection

Q What does Mecan USA's Visual Inspection category include? ▼
A Mecan USA's Visual Inspection category currently features Polariscope / Strain Inspection devices, which use polarized light to observe internal strain, residual stress, and birefringence patterns in transparent or translucent materials such as plastic, glass, and molded components. See the Polariscope Strain Viewer page for the full product lineup.
Q Which materials can be inspected? ▼
A Typical inspection targets include plastic parts, molded resin, glass, transparent films, lenses, optical components, and other materials that show stress patterns under polarized light.
Q Can large and small samples be inspected? ▼
A Yes. Within the current Polariscope / Strain Inspection category, a large light-stage model is suitable for larger samples, while stereo-microscope-based models are useful for small parts and localized observation. See the Polariscope Strain Viewer page for model details.
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