I've not done any IR work with the DS yet. I don't know without
experimenting. I expect it's in the 750-800nm range, though, as that
seems typical for the work I've seen done.
Godfrey
On Mar 9, 2006, at 9:11 AM, Joseph Tainter wrote:
"The R72 effects a 720nm visible light cutoff, which is in the
right range to slip into the bandwidth between most digital
cameras' IR block filter and the typical sensors' ability to record
near-IR light."
Godfrey, what is the spectrum cutoff of the IR blocking filter on
the Pentax DSLRs?
Thanks,
Joe