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Direct imaging of the (a) USAF and (b) NBS objects. Point spread holograms recorded for (c) λc = 617 nm and (d) λc = 530 nm. (e) Object hologram recorded when the USAF and NBS objects were at the same distance from the HDOE. (f,g) The reconstruction results using (c) and (d), respectively. The scale corresponds to the pixel intensity recorded by the image sensor.
