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Table 1 The optical parameters used in the simulation

From: Illumination optics design for DMD Pico-projectors based on generalized functional method and microlens array

Parmeters Value
LED areas 2.09 mm × 1.87 mm
LED Luminous angle θ 120°
Material Polycarbonate
Index of refraction 1.59132
Target surface areas 10 mm × 10 mm
Output angle γ 12°