DIFFRACTION GRATING SLIDE
- It comprises of a card mount which is 90 x 40mm approximately, with three 16 x 9mm apertures.
- Each of these apertures contains a diffraction grating replica.
- The gratings are of 100 lines / mm, 300 lines/mm and 600 lines /mm respectively.
- They are protected by cover glasses.
- Card mounts with single aperture are also available
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