1 - 10 of 87 Search Results for diffraction grating
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2.
diff_gratings.pdf
(PAGE 2 OF 2)
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…diffraction angle
of the second order beam.
s = 2m = 22 = 2arcsin s = 6.14°
where d = DOE period (µm)
m = diffraction angle
of the mth beam (°)
= wavelength (µm)
m
d( )
-2 -1 m = 0 +1 +2
5-line pattern
laser light
diffraction grating…
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5.
DiffractiveGratings DS 0811 1
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Best match in this PDF
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…diffraction efficiency · Uniform interbeam intensity · Operating wavelengths 250 nm to 1550 nm Applications · General or high-precision beamsplitting · Machine vision systems · Multiple imaging · Spectrometry · Beam sampling · Metrology Superior Reliability & Performance Diffractive Gratings…
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6.
Coherent Inc. Long Phase Masks have a 120 mm long grating
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Long Phase Mask Long apeture gratings are ideal for applications such as dispersion compensation and dense wavelength division multiplexing (DWDM). How to Order Your Phase Masks We can optimize a phase mask for a unique application, or tailor its dimensions for your specific requirements. When you are…
Related Searches: phase masks | phase grating
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7.
20590-264
(PAGE 1 OF 2)
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…a grating and creates an
interference pattern between the +1 and
-1 order diffraction). Phase masks that
apodize the FBG can be made, but they
are complex and expensive.
One of the easiest ways of suppressing sidelobes is to make sure that the
change in the grating's refractive…
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