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  Sensitive Color Strain Inspection Plate

Sensitive Color Strain Inspection Plate for Low-Strain Materials
Built with linear polarizer and full-wave retarder film — available from one unit

Sensitive color strain inspection plate is an optical inspection plate used to visualize small amounts of strain or stress in transparent materials such as glass and acrylic.

This product is composed of a linear polarizer and a 1/1 wave retarder film,
allowing clear strain observation even in relatively low-strain samples.

Suitable for laboratory evaluation, material inspection, optical checking,
and demonstration use.

Available from one unit For glass & acrylic inspection Low-strain visualization Linear polarizer + 1/1 waveplate
Sample Images
Glass strain inspection sample image using sensitive color method Sensitive color strain visualization sample image for acrylic and transparent materials

What this inspection plate does

The sensitive color method helps reveal small strain patterns in transparent materials by combining a linear polarizer with a full-wave retarder layer.

Compared with basic polarized observation, this configuration is useful when inspecting materials that contain only a small amount of strain, such as some glass and acrylic parts.

This makes it suitable for quality checking, educational use, optics-related inspection, and visual demonstration of internal stress patterns.

Typical Applications

  • Strain inspection of glass
  • Stress observation of acrylic materials
  • Optical and material evaluation
  • Educational demonstration of internal stress
  • Laboratory and inspection-room use

KLP-R570 – Sensitive Color Strain Inspection Plate

Optical inspection plate
for sensitive color strain observation

Suitable for relatively low-strain glass
and acrylic materials

Material: cast acrylic

Linear polarizer: KLP43

1 / 1 retarder film: MGR570

Retardation: 570 nm

Sensitive color strain inspection plate structure image with cast acrylic, KLP43, and MGR570
Item Code Size Unit Price
KLP-R570 177 x 177 mm | t = 1 mm $ 189

* Bulk price available for orders of more than 10 units.

Need strain inspection for glass or acrylic?
Get pricing and application advice — send us an inquiry.

FAQ – Sensitive Color Strain Inspection Plate

Q. What is a sensitive color strain inspection plate?
A. It is an optical inspection plate used to visualize small amounts of strain or stress
in transparent materials such as glass and acrylic.

Q. What is this product made of?
A. This product is composed of cast acrylic, linear polarizer KLP43,
and full-wave retarder film MGR570 with retardation of 570 nm.

Q. What materials can be inspected?
A. It is suitable for relatively low-strain transparent materials,
especially glass and acrylic.

Q. Can I buy one unit only?
A. Yes. This product is available from one unit.

See also: Wave Retarder Film / Linear Polarizer Film