A specific optical tool called a polariscope is used to look at internal stress patterns in transparent materials like glass and plastic. It is important for quality control because it can identify product flaws and stress transportation. It visualizes birefringence using polarized light, helping industries in improving the performance and durability of their products. With each use, Perfect Group India expert design guarantees reliable and accurate results. It is an important instrument for successfully measuring structural strength in manufacturing, research, and laboratory settings.