3-in-1 Educational Diffraction Grating - 100, 300, 600 lines per mm

A simple diffraction grating perfect for use in the lab or classroom.  It can be used to demonstrate diffraction of light, or to measure wavelengths of light.  It can also be used in conjunction with a laser pointer for certain experiments.  Features 3 different gratings, measuring 100, 300, and 600 lines/mm respectively, lending versatility to the product.  Essential for optics experiments.

Features:

• Demonstrates diffraction of light
• Measure light wavelengths
• 3 different gratings (100/300/600 lines/mm)
• Great for the classroom and optics experiments