This material is the same as used in the prism glasses --13,500 lines per inch, double axis, holographic diffraction grating, but mounted in standard 2" x 2" slide frames for easy handling during classroom experiments. Slides are 35 x 24 mm diffraction material mounted in 2" x 2" frame.
Double Axis Diffraction Grating Material (30 Pack Of Slides)
This product is shipped from our supplier's warehouse in CT, United States
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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