It is not included. The head mount kit can be found here:
https://www.opticsplanet.com/armasight-hands-free-night-vision-monocular-kit-for-spark-sirius-mini-nyx14.html
It can be if you have a picatinny rail mount on your scope and get the picatinny adapter mount for this monocular.
Please email us at techsales@opticsplanet.com for further assistance with helmet mounting.
It can be, however it would work best with a NV compatible red dot.
Green lasers may damage the unit as it would be too bright. It is designed to be used with IR.
Please email us at techsales@opticsplanet.com for further assistance.
Armasight calls this Generation CORE, it's better quality than a Gen 1 tube, but not quite as good as a Gen 2 tube.
Yes, this is the most up to date version of the Spark CORE.
Yes, old night vision was called "Starlight", but this is just a standard night vision monocular. The specifications for the illuminator are as follows:
Built-in IR Illuminator
— Power - 50 mW
— Illumination Range - 20 m
— Focus Distance - 3 m
— Illumination Wavelength - 810 nm
Unfortunately there is no refocusing device for this unit.