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Grating


Reflective planar line diffraction grating, the number of lines is 300-3600 lines, the shining wavelength is in the range of 250-1000nm, and the grating diffraction efficiency can reach 60%-80% at the shining wavelength.

 

 

Grating Features

  • Up to 80% efficiency.
  • Brilliance wavelengths from 250 to 1000nm are available.

 

 

 

Grating General Specifications

  • Grating substrate material: float glass.
  • Finish:60/40.
  • Dimensional tolerances:± 0.5 mm.
  • Efficiency:60%~ 80% @Shine wavelength.
  • Impairment threshold:350mJ/cm2@200nsPulsed laser 40W/cm2 (CW laser).
 

 

Planar Engraved Diffraction Gratings Specifications

Model

Number of inscriptions(l/mm)

Shine wavelength(nm)

Shine Corner

Size (mm)

G-600-250-12.7

600

250

4°18′

12.72 ×6

G-600-500-12.7

600

500

8°37′

252 ×10

G-600-500-25

600

500

8°37′

252 ×10

G-600-640-25

600

640

11°4′

12.72 ×6

G-600-750-12.7

600

750

13°0′

12.72 ×6

G-600-750-25

600

750

13°0′

252 ×10

G-600-1000-25

600

1000

17°27′

252 ×10

G-1200-250-25

1200

250

8°37′

252 ×10

G-1200-300-12.7

1200

300

10°22′

12.72 ×6

G-1200-500-25

1200

500

17°27′

252 ×10

G-1200-640-25

1200

640

22°35′

252 ×10

G-1200-750-25

1200

750

26°44′

252 ×10

G-1200-1000-25

1200

1000

36°52′

252 ×10

G-1800-250-12.7

1800

250

13°0′

12.72 ×6

G-1800-300-25

1800

300

15°40′

252 ×10

G-1800-500-25

1800

500

26°44′

252 ×10

G-2400-250-12.7

2400

250

17°27′

12.72 ×6

G-2400-250-25

2400

250

17°27′

252 ×10

G-3600-200-25

3600

200

21°6′

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