On 8/28/2014 10:20 PM, nospam wrote:
In article , PeterN
wrote:

Have you tried any filters such as yellow/orange/red which will reduce the
visible light by a particular amount allowing exposue to 'centre' mor eon
IR than visible ?

No. Use of filters is ok for some effects, but right now I am happy with
the conversion, and its effects. I may try that later.

what filter did they put in the camera, if any?

none. The IR blocking filter was removed. (I think)

--
PeterN