Forum: Pentax K-3 & K-3 II
12-11-2013, 09:02 PM
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There is an option in the flash menu to not have the onboard flash contribute to the exposure.
It does flash though so at macro distances it could still be a problem.
Nikon sells a light blocker that only allows the IR to pass through.
http://www.bhphotovideo.com/c/product/410445-REG/Nikon_4905_SG_3IR_IR_Panel_for.html
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