Laser Viewing Tank

Item # P2-7690

Regular price $109.00
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Buy 6 and pay $101.00 each!

Demonstrations & Activities You Can Do with the Laser Viewing Tank

  • Refraction & total internal reflection: Easily observe how light bends and reflects at boundaries.
  • Gradual (curving) refraction: Add sugar to create a density gradient and watch light curve.
  • Diffraction: Split a single laser beam using a diffraction grating.
  • Light scattering: Demonstrate why the daytime sky appears blue and sunsets appear red.
  • Open-ended inquiry: Explore additional light behaviors using variations suggested in the included instructions.

With its ability to make light paths visible and manipulable, the Laser Viewing Tank gives students a powerful, memorable way to explore optics through direct observation and experimentation.

WARNING: Cancer & Reproductive Harm -- www.P65Warnings.ca.gov

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Additional Details

See and control laser beams in classroom optics experiments

The Laser Viewing Tank is the ultimate student workstation for exploring light behavior, refraction, reflection, and scattering. Educator-innovated by California physics teacher Dean Baird, this versatile system allows students to actually see and control light beams as they travel through different media. By adding a scattering agent to water in the clear plastic tank, laser beams become visible—transforming abstract optics concepts into clear, hands-on investigations.

Why Teachers Love the Laser Viewing Tank
  • Designed by a teacher, for students: Built specifically for classroom exploration and inquiry.
  • Makes light visible: Scattering agent reveals the full path of the laser beam.
  • Student-controlled learning: Students manipulate conditions and directly observe outcomes.
  • Versatile optics tool: Supports multiple demonstrations with one compact setup.

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

Resources

What’s Included

  • 18" x 6" x 1" Laser viewing tank
  • Multi-line diffraction grating
  • Bottle scattering agent
  • Acrylic stirring rod
  • Removable opaque background screen
  • Instructions

Laser not included.

Accessories

Order Qty Price Qty for Discount Discount Price Total Savings
Dual Red-Green Laser Pointer Dual Red-Green Laser Pointer Item # P2-7679
$59.95 6 $56.00
Adjustable Laser Pointer Stand Adjustable Laser Pointer Stand Item # 92-7660
$18.00 6 $16.90

Replacements

Order Qty Price Qty for Discount Discount Price Total Savings
Scattering Agent for Laser Viewing Tank, 30 mL Scattering Agent for Laser Viewing Tank, 30 mL Item # P2-7690-04
$4.95 6 $4.50
Holographic Diffraction Grating 1000 lines/mm 5 Pack Holographic Diffraction Grating 1000 lines/mm 5 Pack Item # 33-0990
$6.00 20 $5.60
Holographic Diffraction Grating 500 lines/mm 5 Pack Holographic Diffraction Grating 500 lines/mm 5 Pack Item # 33-0985
$6.00 20 $5.60