Table 1. Recording conditions used to fabricate holographic diffusers in both diacetone acrylamide and acrylamide based photopolymer. Error on laser wavelength is <<1 nm with a linewidth <5 MHz.

Temperature (∘C)	18 ± 2
Relative Humidity (%)	40 ± 10
Aperture [a] (mm)	12.0 ± 0.5
Focal Length [f] (mm)	150 ± 2
Wavelength [ $\lambda$ ] (nm)	532
Minimum Speckle Size ( $\mu$ m)	16.2 ± 0.7