Large reflection grating (8 x 5 inches) on a flat circular aluminised glass plate (11-inch)
- Made:
- 1945-1955
Large reflection grating (8 x 5 inches) on a flat circular aluminised glass plate (11-inch) mounted in a brass stand for a optical bench spectrograph. Used with the original 12 1/2-inch aperture solar telescope at the University Observatory, Oxford, unsigned, 1945-1955.
Details
- Category:
- Astronomy
- Object Number:
- 2001-698
- Materials:
- glass, aluminium, brass and incomplete
- Measurements:
-
overall (estimate): 300 x 260 x 270 mm
- credit:
- University of Oxford (Dept of Physics)