Copy of a Rowland Grating
This copy of a Rowland grating is supplied on a collodion foil between two glass plates in a metal frame for the purpose of projecting diffraction spectra, measuring wavelengths and observing spectra with spectrum lamps.
- Number of lines: 600 Lines / mm
- Dimensions: 50 × 50 mm
- Quantitative unit
- ks
Copy of a Rowland Grating