Square replica reflection grating (52 x 52mm) on g

Made:
1984 in Rochester
maker:
Bausch and Lomb Inc

Square replica reflection grating (52 x 52mm) on glass substrate (he 25 x 60 x 60mm), 600 lines per mm, 5000 Angstrom blaze wavelength and 8º 38' blaze angle. Made by Bausch & Lomb, Rochester, New York State, USA in 1984, Cat. No. 35-53-09-260, Serial No. 2538-13-2.

Details

Category:
Astronomy
Object Number:
2001-684
Materials:
complete, glass and plastic
type:
diffraction grating - reflection
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
  • diffraction grating
credit:
University of Oxford (Dept of Physics)