International Journal of Manufacturing Engineering / 2014 / Article / Fig 4

Research Article

Design and Fabrication of Diffractive Light-Collecting Microoptical Device with 1D and 2D Lamellar Grating Structures

Figure 4

The estimated diffraction angles of 1D and 2D DOEs; (a) θ ±1st = ±12.6° for 1D, (b) θ ±1st = ±17.7° for 2D.
101823.fig.004a
(a)
101823.fig.004b
(b)

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