Holographic Diffraction Grating 5 Pack

ITEM # 33-0990
$3.50
In stock
Item
33-0990
These Holographic Diffraction Gratings are highly-efficient, embossed Holographic Optical Elements (H.O.E.)
  • Buy 50 for $3.15 each and save 10%
These Holographic Diffraction Gratings are highly-efficient, embossed Holographic Optical Elements (H.O.E.) and ideal for the direct viewing and analysis of spectra from gas tubes and other light sources. The quality of the spectrum produced is the brightest possible with a minimum of distracting visual noise. Try using these diffraction gratings in conjunction with colored film gels for additive and subtractive color demonstrations! 2” X 2”.