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Grating |
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Grating |
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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. |
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Features
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General
specifications of light grids
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Grating substrate material: float glass.
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Finish：60/40.
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Dimensional tolerances：± 0.5 mm.
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Efficiency：60%~ 80% @Shine wavelength.
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Impairment threshold：350mJ/cm2@200nsPulsed
laser 40W/cm2 (CW laser).
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◆Planar
Engraved Diffraction Gratings |
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Specifications |
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Model |
Number of inscriptions(l/mm) |
Shine wavelength(nm) |
Shine Corner |
Size(mm) |
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G-600-250-12.7 |
600 |
250 |
4°18′ |
12.72×6 |
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G-600-500-12.7 |
600 |
500 |
8°37′ |
252×10 |
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G-600-500-25 |
600 |
500 |
8°37′ |
252×10 |
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G-600-640-25 |
600 |
640 |
11°4′ |
12.72×6 |
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G-600-750-12.7 |
600 |
750 |
13°0′ |
12.72×6 |
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G-600-750-25 |
600 |
750 |
13°0′ |
252×10 |
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G-600-1000-25 |
600 |
1000 |
17°27′ |
252×10 |
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G-1200-250-25 |
1200 |
250 |
8°37′ |
252×10 |
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G-1200-300-12.7 |
1200 |
300 |
10°22′ |
12.72×6 |
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G-1200-500-25 |
1200 |
500 |
17°27′ |
252×10 |
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G-1200-640-25 |
1200 |
640 |
22°35′ |
252×10 |
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G-1200-750-25 |
1200 |
750 |
26°44′ |
252×10 |
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G-1200-1000-25 |
1200 |
1000 |
36°52′ |
252×10 |
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G-1800-250-12.7 |
1800 |
250 |
13°0′ |
12.72×6 |
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G-1800-300-25 |
1800 |
300 |
15°40′ |
252×10 |
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G-1800-500-25 |
1800 |
500 |
26°44′ |
252×10 |
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G-2400-250-12.7 |
2400 |
250 |
17°27′ |
12.72×6 |
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G-2400-250-25 |
2400 |
250 |
17°27′ |
252×10 |
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G-3600-200-25 |
3600 |
200 |
21°6′ |
252×10 |
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