Diffraction Gratings

Technical Specification: –
Photographic replica gratings mounted on a plate glass & suitable for visual. Grading size 25 x 25 mm, on glass plate 50 x 38 mm. The grating is of:

  • Type : Size (lines/mm)
  • A : Size 300
  • B : Size 600
  • C : Size 2400
  • D : Size 7500
  • E : Size 15000

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