- Double Axis Diffraction Grating Material (8 in. x 10 in. sheet)
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From $6.75 (3rd Party New)
From $6.75 (3rd Party New)
| Latest | $6.75 1 hr ago |
| Highest | $6.75 Jan 11, '16 |
| Lowest | $6.75 Jan 11, '16 |
| Average | $6.75 (30d avg) $6.75 (90d avg) $6.75 (180d avg) $6.75 (365d avg) $6.75 (Lifetime average) |
| Added | Feb 16, 2014 |
30 day average: 111,228
90 day average: 94,070
This material is the same as used in the prism glasses --13,500 lines per inch, double axis, holographic diffraction grating. Purchase in either 8 in. x 10 in. sheets or mounted in standard 2 in. x 2 in. slide frames for easy handling during classroom experiments.