[britgc (Bret)]

Originally Posted by cometcatcher

Well done on a successful and worthwhile mod. M42 and Eta are excellent and you still have some blues left.

Thanks Kevin.

Originally Posted by Merlin66

I found on my FULL full spectrum modded Canon1000d (both filters removed and replaced with an Astronomik CLS for std. camera lens focussing) that the recorded spectra response was from 370nm to well out in the NIR.
I'm sure you will get some great results.

Thanks for that Ken. I was curious how far below 400nm the sensitivity might extend.