The QHY-8 Pro uses the ICX-453, not the ICX-413.
The QHY-8L uses the ICX-413.
Here is a few images from Daniel's QHY-8L, a fellow IIS member on this forum.
http://www.iceinspace.com.au/forum/s...ighlight=qhy8l
http://www.iceinspace.com.au/forum/s...ighlight=qhy8l
http://www.iceinspace.com.au/forum/s...ighlight=qhy8l
Theo