Rectangular replica reflection grating (8 x 6 inch

Made:
1957 in Rochester
maker:
Bausch and Lomb Inc

Rectangular replica reflection grating (8 x 6 inches) on glass substrate (135 x 265 mm) with wooden case, 600 lines per mm, and 13º ' blaze angle. Made by Bausch & Lomb, Rochester, New York State, USA in 1957, Cat. No. 35.53.27.35, Serial No. 233A7. Separate note indicates that the grating was used with the South Tower echelle at the University Observatory, Oxford.

Details

Category:
Astronomy
Object Number:
2001-690
Materials:
complete, glass, wood
Measurements:
overall (case): 100 x 240 x 295 mm
type:
diffraction grating - reflection
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
  • diffraction grating
credit:
University of Oxford (Dept of Physics)
status:
Permanent collection

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