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Arbor Scientific Demo Diffraction Grating

Demo Diffraction Grating

Item #P3-6405
$29.95 Bundle Discount
Unit Price $29.95
6+ $27.30
In Stock

Diffraction grating slide for optics demonstrations

The Demo Diffraction Grating gives students a whole new view of diffraction, making one of the most fundamental—and traditionally difficult—optics concepts clear and accessible. This demonstration slide features three diffraction gratings with 100, 300, and 600 lines per millimeter, all mounted between protective glass plates. With multiple grating densities on a single slide, students can easily compare diffraction patterns and explore how slit spacing and wavelength affect light behavior.

Why Teachers Love the Demo Diffraction Grating
  • Three gratings in one slide: Quickly compare diffraction patterns using 100, 300, and 600 lines/mm.
  • Easy classroom setup: Eliminates the complexity of swapping gratings or reconfiguring lab setups.
  • Clear, large-scale demonstrations: Diffraction patterns are easy to see and analyze.
  • Supports quantitative labs: Enables precise wavelength measurements and pattern analysis.
  • Durable construction: Glass-mounted gratings protect the optical elements for long-term classroom use.
Product Details

Use the Demo Diffraction Grating with a Red/Green Dual Laser

When paired with a red/green dual laser, this diffraction grating becomes an exceptionally powerful teaching tool:

  • Compare wavelengths directly: Observe how red and green light produce different diffraction patterns.
  • Vary slit spacing: Instantly see how grating density affects pattern spacing.
  • Overlay patterns: Display multiple diffraction patterns simultaneously for deeper analysis.
  • Perform quantitative measurements: Use pattern spacing to calculate wavelengths with precision.

Together, the Demo Diffraction Grating and a red/green dual laser simplify diffraction demonstrations and make optics concepts both visible and definitive for students.

Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.

Product Specifications

Specs:

Size: 91mm x 31mm

Three mounted diffraction gratings:

100 lines per mm

300 lines per mm

600 lines per mm

Diffraction gratings mounted between glass plates

Viewings are 15mm x 10mm

FAQ
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