Spectrum Scientific, Inc.
 
 
 

Plane Ruled Diffraction Gratings
(click on spectral range to see efficiency curve)

 
Groove Frequency
(g/mm)
Peak Efficiency
(nm)
Useful Spectral Range (nm)
(efficiency 30% or greater)
Max. Size
(mm)
100
670
450-1300
68 x 68
200
280
200-550
68 x 68
240

300

200-600
90 x 90
300
350
68 x 68
300
500
58 x 58
300
540
68 x 68
300
1220
68 x 68
1200
350
200-700
68 x 68
1200
450
90 x 90
     
 

If the grating you require is not shown above, please contact our sales department as new gratings are added on a regular basis. Alternatively we can manufacture custom gratings to your specification.

Please Note: Grating efficiency curves are indicative only and may vary from master to master. Efficiency may also vary depending on measurement technique and geometry of use.

 
 
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