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.
| 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 |
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