These quality student transmission gratings are protected by two glass plates, 60mm x 45 mm.
Viewing area measures approximately 45mm x 30mm.
These transmission gratings are for detailed quantitative spectral analysis.
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Order # | Description |
 DFG100 |  100 Lines per mm |
 DFG300 |  300 Lines per mm |
 DFG600 |  600 Lines per mm |
 DFG525-PK/5 |  Diffraction Gratings in Slide Viewers  13,400 lines per inch, pk of 5 |