User's Manual
94
Diffractive Optical Elements (DOEs)
Currently in two projection distances:
10m (copper colored housing) and 1m
(silver colored housing). Each DOE is laser
engraved with a representative of the
image and some have the projection
distance indicated as well.
The NURO Device
Projected Image (Gun)
Projection distance
(10m)
DOE Labeling
The smaller outer knurled ring turns freely and allows
adjustment of the projected image orientation
(angular). The larger diameter knurled section controls
the threads for installation in the NURO device.